diff --git a/custom_components/tibber_prices/__init__.py b/custom_components/tibber_prices/__init__.py
index 1854399..5d4cc21 100644
--- a/custom_components/tibber_prices/__init__.py
+++ b/custom_components/tibber_prices/__init__.py
@@ -21,10 +21,12 @@ from homeassistant.loader import async_get_loaded_integration
 from .api import TibberPricesApiClient
 from .const import (
     CONF_CURRENCY_DISPLAY_MODE,
+    CONF_PRICE_ROUND_DECIMALS,
     CONF_PRICE_TREND_MIN_PRICE_CHANGE,
     CONF_PRICE_TREND_MIN_PRICE_CHANGE_STRONGLY,
     DATA_CHART_CONFIG,
     DATA_CHART_METADATA_CONFIG,
+    DEFAULT_PRICE_ROUND_DECIMALS,
     DISPLAY_MODE_SUBUNIT,
     DOMAIN,
     LOGGER,
@@ -146,6 +148,17 @@ async def _migrate_config_options(hass: HomeAssistant, entry: ConfigEntry) -> No
             DISPLAY_MODE_SUBUNIT,
         )
 
+    # Migration: Ensure monetary sensor rounding precision option exists
+    if CONF_PRICE_ROUND_DECIMALS not in migrated:
+        migrated[CONF_PRICE_ROUND_DECIMALS] = DEFAULT_PRICE_ROUND_DECIMALS
+        migration_performed = True
+        LOGGER.info(
+            "[%s] Migrated legacy config: Set %s=%s",
+            entry.title,
+            CONF_PRICE_ROUND_DECIMALS,
+            DEFAULT_PRICE_ROUND_DECIMALS,
+        )
+
     # Migration: Convert min_price_change from display currency (ct/øre) to base currency (EUR/NOK)
     # Before this change, values were stored in display units. Now always stored in base currency.
     # Detection: If either value exceeds its new max, both are in old format and need conversion.
diff --git a/custom_components/tibber_prices/const.py b/custom_components/tibber_prices/const.py
index 9e6cbfd..eb1ef5c 100644
--- a/custom_components/tibber_prices/const.py
+++ b/custom_components/tibber_prices/const.py
@@ -323,6 +323,7 @@ def get_currency_name(currency_code: str | None) -> str:
 
 # Configuration key for currency display mode
 CONF_CURRENCY_DISPLAY_MODE = "currency_display_mode"
+CONF_PRICE_ROUND_DECIMALS = "price_round_decimals"
 
 # Display mode values
 DISPLAY_MODE_BASE = "base"  # Display in base currency units (€, kr)
@@ -341,6 +342,11 @@ DEFAULT_CURRENCY_DISPLAY = {
     "GBP": DISPLAY_MODE_BASE,
 }
 
+# Display precision (applies to monetary sensor states)
+DEFAULT_PRICE_ROUND_DECIMALS = 2
+MIN_PRICE_ROUND_DECIMALS = 0
+MAX_PRICE_ROUND_DECIMALS = 6
+
 
 def get_default_currency_display(currency_code: str | None) -> str:
     """
@@ -384,6 +390,7 @@ def get_default_options(currency_code: str | None) -> dict[str, Any]:
         CONF_EXTENDED_DESCRIPTIONS: DEFAULT_EXTENDED_DESCRIPTIONS,
         CONF_AVERAGE_SENSOR_DISPLAY: DEFAULT_AVERAGE_SENSOR_DISPLAY,
         CONF_CURRENCY_DISPLAY_MODE: get_default_currency_display(currency_code),
+        CONF_PRICE_ROUND_DECIMALS: DEFAULT_PRICE_ROUND_DECIMALS,
         CONF_VIRTUAL_TIME_OFFSET_DAYS: DEFAULT_VIRTUAL_TIME_OFFSET_DAYS,
         CONF_VIRTUAL_TIME_OFFSET_HOURS: DEFAULT_VIRTUAL_TIME_OFFSET_HOURS,
         CONF_VIRTUAL_TIME_OFFSET_MINUTES: DEFAULT_VIRTUAL_TIME_OFFSET_MINUTES,
@@ -470,6 +477,17 @@ def get_display_unit_factor(config_entry: ConfigEntry) -> int:
     return 100 if display_mode == DISPLAY_MODE_SUBUNIT else 1
 
 
+def get_price_round_decimals(config_entry: ConfigEntry) -> int:
+    """Get configured decimal precision for monetary sensor values."""
+    raw_value = config_entry.options.get(CONF_PRICE_ROUND_DECIMALS, DEFAULT_PRICE_ROUND_DECIMALS)
+    try:
+        value = int(raw_value)
+    except (TypeError, ValueError):
+        return DEFAULT_PRICE_ROUND_DECIMALS
+
+    return max(MIN_PRICE_ROUND_DECIMALS, min(MAX_PRICE_ROUND_DECIMALS, value))
+
+
 def get_display_unit_string(config_entry: ConfigEntry, currency_code: str | None) -> str:
     """
     Get unit string for display based on configuration.
diff --git a/custom_components/tibber_prices/custom_translations/en.json b/custom_components/tibber_prices/custom_translations/en.json
index d6d50a3..631a36d 100644
--- a/custom_components/tibber_prices/custom_translations/en.json
+++ b/custom_components/tibber_prices/custom_translations/en.json
@@ -630,6 +630,11 @@
       "long_description": "When this entity is enabled, its value overrides the 'Gap Tolerance' setting from the options flow for best price period calculations.",
       "usage_tips": "Increase to allow longer periods with occasional price spikes. Keep low for stricter continuous cheap periods."
     },
+    "price_round_decimals": {
+      "description": "Number of decimals used for monetary sensor state values.",
+      "long_description": "Applies globally to price-related sensor states (current/next/previous prices, daily min/max/average, and rolling/window averages).",
+      "usage_tips": "Set to 4 for base-currency precision (for example 0.2534)."
+    },
     "peak_price_flex_override": {
       "description": "Maximum below the daily maximum price that intervals can be and still qualify as 'peak price'. Recommended: -15 to -20 with relaxation enabled (default), or -25 to -35 without relaxation. Maximum: -50 (hard cap for reliable period detection). Note: Negative values indicate distance below maximum.",
       "long_description": "When this entity is enabled, its value overrides the 'Flexibility' setting from the options flow for peak price period calculations.",
diff --git a/custom_components/tibber_prices/custom_translations/nl.json b/custom_components/tibber_prices/custom_translations/nl.json
index 25fcf39..2b376d0 100644
--- a/custom_components/tibber_prices/custom_translations/nl.json
+++ b/custom_components/tibber_prices/custom_translations/nl.json
@@ -630,6 +630,11 @@
       "long_description": "Wanneer deze entiteit is ingeschakeld, overschrijft de waarde de 'Gap tolerantie'-instelling uit de opties-dialoog voor beste prijs-periodeberekeningen.",
       "usage_tips": "Verhoog dit voor apparaten met variabele belasting (bijv. warmtepompen) die korte duurdere intervallen kunnen tolereren. Stel in op 0 voor continu goedkope perioden."
     },
+    "price_round_decimals": {
+      "description": "Aantal decimalen voor monetaire sensorstatuswaarden.",
+      "long_description": "Wordt globaal toegepast op prijsgerelateerde sensorstatussen (huidig/volgend/vorig, dag min/max/gemiddelde en rolling/window-gemiddelden).",
+      "usage_tips": "Zet op 4 voor meer precisie in basisvaluta (bijvoorbeeld 0.2534)."
+    },
     "peak_price_flex_override": {
       "description": "Maximaal percentage onder de dagelijkse maximumprijs dat intervallen kunnen hebben en nog steeds als 'piekprijs' kwalificeren. Dezelfde aanbevelingen als voor beste prijs-flexibiliteit.",
       "long_description": "Wanneer deze entiteit is ingeschakeld, overschrijft de waarde de 'Flexibiliteit'-instelling uit de opties-dialoog voor piekprijs-periodeberekeningen.",
diff --git a/custom_components/tibber_prices/entity_utils/helpers.py b/custom_components/tibber_prices/entity_utils/helpers.py
index bd3e8ba..7584acf 100644
--- a/custom_components/tibber_prices/entity_utils/helpers.py
+++ b/custom_components/tibber_prices/entity_utils/helpers.py
@@ -14,7 +14,10 @@ from __future__ import annotations
 
 from typing import TYPE_CHECKING
 
-from custom_components.tibber_prices.const import get_display_unit_factor
+from custom_components.tibber_prices.const import (
+    get_display_unit_factor,
+    get_price_round_decimals,
+)
 
 if TYPE_CHECKING:
     from datetime import datetime
@@ -55,7 +58,8 @@ def get_price_value(
     # New mode: use config_entry
     if config_entry is not None:
         factor = get_display_unit_factor(config_entry)
-        return round(price * factor, 2)
+        decimals = get_price_round_decimals(config_entry)
+        return round(price * factor, decimals)
 
     # Fallback: default to subunit currency (backward compatibility)
     return round(price * 100, 2)
diff --git a/custom_components/tibber_prices/number/core.py b/custom_components/tibber_prices/number/core.py
index 522741d..a250142 100644
--- a/custom_components/tibber_prices/number/core.py
+++ b/custom_components/tibber_prices/number/core.py
@@ -136,6 +136,11 @@ class TibberPricesConfigNumber(RestoreNumber, NumberEntity):
         """Handle entity which was added to Home Assistant."""
         await super().async_added_to_hass()
 
+        # Option-backed numbers use config entry as source of truth.
+        if self.entity_description.store_in_options:
+            self._attr_native_value = self._get_value_from_options()
+            return
+
         # Try to restore previous state
         last_number_data = await self.async_get_last_number_data()
         if last_number_data is not None and last_number_data.native_value is not None:
@@ -160,6 +165,10 @@ class TibberPricesConfigNumber(RestoreNumber, NumberEntity):
 
     async def async_will_remove_from_hass(self) -> None:
         """Handle entity removal from Home Assistant."""
+        if self.entity_description.store_in_options:
+            await super().async_will_remove_from_hass()
+            return
+
         # Remove override when entity is removed
         self.coordinator.remove_config_override(
             self.entity_description.config_key,
@@ -170,6 +179,14 @@ class TibberPricesConfigNumber(RestoreNumber, NumberEntity):
     def _get_value_from_options(self) -> float:
         """Get the current value from options flow or default."""
         options = self.coordinator.config_entry.options
+
+        if self.entity_description.store_in_options:
+            value = options.get(
+                self.entity_description.config_key,
+                self.entity_description.default_value,
+            )
+            return float(value)
+
         section = options.get(self.entity_description.config_section, {})
         value = section.get(
             self.entity_description.config_key,
@@ -179,6 +196,9 @@ class TibberPricesConfigNumber(RestoreNumber, NumberEntity):
 
     async def _sync_override_state(self) -> None:
         """Sync the override state with the coordinator based on entity enabled state."""
+        if self.entity_description.store_in_options:
+            return
+
         # Check if entity is enabled in registry
         if self.registry_entry is not None and not self.registry_entry.disabled:
             # Entity is enabled - register the override
@@ -199,6 +219,18 @@ class TibberPricesConfigNumber(RestoreNumber, NumberEntity):
         """Update the current value and trigger recalculation."""
         self._attr_native_value = value
 
+        if self.entity_description.store_in_options:
+            options = dict(self.coordinator.config_entry.options)
+            options[self.entity_description.config_key] = int(value)
+            self.hass.config_entries.async_update_entry(self.coordinator.config_entry, options=options)
+            self.async_write_ha_state()
+            _LOGGER.debug(
+                "Updated option-backed %s to %s",
+                self.entity_description.key,
+                int(value),
+            )
+            return
+
         # Update the coordinator's runtime override
         self.coordinator.set_config_override(
             self.entity_description.config_key,
diff --git a/custom_components/tibber_prices/number/definitions.py b/custom_components/tibber_prices/number/definitions.py
index a7a12c1..a7e52f5 100644
--- a/custom_components/tibber_prices/number/definitions.py
+++ b/custom_components/tibber_prices/number/definitions.py
@@ -32,6 +32,8 @@ class TibberPricesNumberEntityDescription(NumberEntityDescription):
     is_peak_price: bool = False
     # Default value from const.py
     default_value: float | int = 0
+    # If True, entity writes to flat config_entry.options instead of runtime override sections
+    store_in_options: bool = False
 
 
 # ============================================================================
@@ -134,6 +136,29 @@ BEST_PRICE_NUMBER_ENTITIES = (
     ),
 )
 
+# ==========================================================================
+# DISPLAY SETTINGS OVERRIDES
+# ==========================================================================
+
+DISPLAY_NUMBER_ENTITIES = (
+    TibberPricesNumberEntityDescription(
+        key="price_round_decimals",
+        translation_key="price_round_decimals",
+        icon="mdi:decimal",
+        entity_category=EntityCategory.CONFIG,
+        entity_registry_enabled_default=True,
+        native_min_value=0,
+        native_max_value=6,
+        native_step=1,
+        mode=NumberMode.BOX,
+        config_key="price_round_decimals",
+        config_section="",
+        is_peak_price=False,
+        default_value=2,
+        store_in_options=True,
+    ),
+)
+
 # ============================================================================
 # PEAK PRICE PERIOD CONFIGURATION OVERRIDES
 # ============================================================================
@@ -235,4 +260,4 @@ PEAK_PRICE_NUMBER_ENTITIES = (
 )
 
 # All number entity descriptions combined
-NUMBER_ENTITY_DESCRIPTIONS = BEST_PRICE_NUMBER_ENTITIES + PEAK_PRICE_NUMBER_ENTITIES
+NUMBER_ENTITY_DESCRIPTIONS = BEST_PRICE_NUMBER_ENTITIES + PEAK_PRICE_NUMBER_ENTITIES + DISPLAY_NUMBER_ENTITIES
diff --git a/custom_components/tibber_prices/sensor/attributes/daily_stat.py b/custom_components/tibber_prices/sensor/attributes/daily_stat.py
index 123a73e..75613a0 100644
--- a/custom_components/tibber_prices/sensor/attributes/daily_stat.py
+++ b/custom_components/tibber_prices/sensor/attributes/daily_stat.py
@@ -7,6 +7,7 @@ from typing import TYPE_CHECKING
 from custom_components.tibber_prices.const import (
     PRICE_RATING_MAPPING,
     get_display_unit_factor,
+    get_price_round_decimals,
 )
 from custom_components.tibber_prices.coordinator.helpers import (
     get_intervals_for_day_offsets,
@@ -30,12 +31,13 @@ def _add_energy_tax_from_interval(
 ) -> None:
     """Add energy_price and tax from a single interval dict."""
     factor = get_display_unit_factor(config_entry)
+    decimals = get_price_round_decimals(config_entry)
     energy = interval_data.get("energy")
     if energy is not None:
-        attributes["energy_price"] = round(float(energy) * factor, 2)
+        attributes["energy_price"] = round(float(energy) * factor, decimals)
     tax = interval_data.get("tax")
     if tax is not None:
-        attributes["tax"] = round(float(tax) * factor, 2)
+        attributes["tax"] = round(float(tax) * factor, decimals)
 
 
 def _add_energy_tax_averages_from_cache(
@@ -49,14 +51,15 @@ def _add_energy_tax_averages_from_cache(
         "last_energy_tax_averages", (None, None, None, None)
     )
     factor = get_display_unit_factor(config_entry)
+    decimals = get_price_round_decimals(config_entry)
     if energy_mean is not None:
-        attributes["energy_price_mean"] = round(float(energy_mean) * factor, 2)
+        attributes["energy_price_mean"] = round(float(energy_mean) * factor, decimals)
     if energy_median is not None:
-        attributes["energy_price_median"] = round(float(energy_median) * factor, 2)
+        attributes["energy_price_median"] = round(float(energy_median) * factor, decimals)
     if tax_mean is not None:
-        attributes["tax_mean"] = round(float(tax_mean) * factor, 2)
+        attributes["tax_mean"] = round(float(tax_mean) * factor, decimals)
     if tax_median is not None:
-        attributes["tax_median"] = round(float(tax_median) * factor, 2)
+        attributes["tax_median"] = round(float(tax_median) * factor, decimals)
 
 
 def _get_day_midnight_timestamp(key: str, *, time: TibberPricesTimeService) -> datetime:
diff --git a/custom_components/tibber_prices/sensor/attributes/future.py b/custom_components/tibber_prices/sensor/attributes/future.py
index 338e692..e36854b 100644
--- a/custom_components/tibber_prices/sensor/attributes/future.py
+++ b/custom_components/tibber_prices/sensor/attributes/future.py
@@ -4,7 +4,10 @@ from __future__ import annotations
 
 from typing import TYPE_CHECKING
 
-from custom_components.tibber_prices.const import get_display_unit_factor
+from custom_components.tibber_prices.const import (
+    get_display_unit_factor,
+    get_price_round_decimals,
+)
 from custom_components.tibber_prices.coordinator.helpers import get_intervals_for_day_offsets
 
 if TYPE_CHECKING:
@@ -142,7 +145,8 @@ def get_future_prices(
             # Convert to display currency unit based on configuration
             price_major = float(price_data["total"])
             factor = get_display_unit_factor(config_entry)
-            price_display = round(price_major * factor, 2)
+            decimals = get_price_round_decimals(config_entry)
+            price_display = round(price_major * factor, decimals)
 
             future_prices.append(
                 {
diff --git a/custom_components/tibber_prices/sensor/attributes/interval.py b/custom_components/tibber_prices/sensor/attributes/interval.py
index 6f289ea..8e69b8a 100644
--- a/custom_components/tibber_prices/sensor/attributes/interval.py
+++ b/custom_components/tibber_prices/sensor/attributes/interval.py
@@ -9,6 +9,7 @@ from custom_components.tibber_prices.const import (
     PRICE_LEVEL_MAPPING,
     PRICE_RATING_MAPPING,
     get_display_unit_factor,
+    get_price_round_decimals,
 )
 from custom_components.tibber_prices.entity_utils import add_icon_color_attribute
 from custom_components.tibber_prices.utils.price import find_price_data_for_interval
@@ -112,14 +113,15 @@ def _add_energy_tax_attributes(
         return
 
     factor = get_display_unit_factor(config_entry)
+    decimals = get_price_round_decimals(config_entry)
 
     energy = interval_data.get("energy")
     if energy is not None:
-        attributes["energy_price"] = round(float(energy) * factor, 2)
+        attributes["energy_price"] = round(float(energy) * factor, decimals)
 
     tax = interval_data.get("tax")
     if tax is not None:
-        attributes["tax"] = round(float(tax) * factor, 2)
+        attributes["tax"] = round(float(tax) * factor, decimals)
 
 
 def add_current_interval_price_attributes(  # noqa: PLR0913
diff --git a/custom_components/tibber_prices/sensor/calculators/daily_stat.py b/custom_components/tibber_prices/sensor/calculators/daily_stat.py
index 91f7e69..09b8031 100644
--- a/custom_components/tibber_prices/sensor/calculators/daily_stat.py
+++ b/custom_components/tibber_prices/sensor/calculators/daily_stat.py
@@ -115,9 +115,9 @@ class TibberPricesDailyStatCalculator(TibberPricesBaseCalculator):
             # Compute and cache energy/tax averages for attribute builders
             self._cache_energy_tax_averages(price_intervals)
             # Convert to display currency units based on config
-            avg_result = round(get_price_value(value, config_entry=self.coordinator.config_entry), 2)
+            avg_result = get_price_value(value, config_entry=self.coordinator.config_entry)
             median_result = (
-                round(get_price_value(median, config_entry=self.coordinator.config_entry), 2)
+                get_price_value(median, config_entry=self.coordinator.config_entry)
                 if median is not None
                 else None
             )
@@ -132,9 +132,8 @@ class TibberPricesDailyStatCalculator(TibberPricesBaseCalculator):
                 self._last_extreme_interval = pi["interval"]
                 break
 
-        # Return in configured display currency units with 2 decimals
-        result = get_price_value(value, config_entry=self.coordinator.config_entry)
-        return round(result, 2)
+        # Return in configured display currency units with configured precision
+        return get_price_value(value, config_entry=self.coordinator.config_entry)
 
     def get_daily_aggregated_value(
         self,
diff --git a/custom_components/tibber_prices/sensor/calculators/interval.py b/custom_components/tibber_prices/sensor/calculators/interval.py
index 73c0784..3ed7a4d 100644
--- a/custom_components/tibber_prices/sensor/calculators/interval.py
+++ b/custom_components/tibber_prices/sensor/calculators/interval.py
@@ -4,7 +4,10 @@ from __future__ import annotations
 
 from typing import TYPE_CHECKING
 
-from custom_components.tibber_prices.const import get_display_unit_factor
+from custom_components.tibber_prices.const import (
+    get_display_unit_factor,
+    get_price_round_decimals,
+)
 
 from .base import TibberPricesBaseCalculator
 
@@ -74,7 +77,8 @@ class TibberPricesIntervalCalculator(TibberPricesBaseCalculator):
             if in_euro:
                 return price
             factor = get_display_unit_factor(self.config_entry)
-            return round(price * factor, 2)
+            decimals = get_price_round_decimals(self.config_entry)
+            return round(price * factor, decimals)
 
         if value_type == "level":
             level = self.safe_get_from_interval(interval_data, "level")
diff --git a/custom_components/tibber_prices/sensor/calculators/trend.py b/custom_components/tibber_prices/sensor/calculators/trend.py
index a21609c..3d5c74e 100644
--- a/custom_components/tibber_prices/sensor/calculators/trend.py
+++ b/custom_components/tibber_prices/sensor/calculators/trend.py
@@ -15,7 +15,10 @@ Caching strategy:
 
 from typing import TYPE_CHECKING, Any, ClassVar
 
-from custom_components.tibber_prices.const import get_display_unit_factor
+from custom_components.tibber_prices.const import (
+    get_display_unit_factor,
+    get_price_round_decimals,
+)
 from custom_components.tibber_prices.coordinator.helpers import get_intervals_for_day_offsets
 from custom_components.tibber_prices.utils.average import calculate_mean, calculate_next_n_hours_mean
 from custom_components.tibber_prices.utils.price import (
@@ -180,6 +183,7 @@ class TibberPricesTrendCalculator(TibberPricesBaseCalculator):
 
         # Convert prices to display currency unit based on configuration
         factor = get_display_unit_factor(self.config_entry)
+        decimals = get_price_round_decimals(self.config_entry)
 
         # Store attributes in sensor-specific dictionary AND cache the trend value
         # Show effective thresholds (after volatility adjustment) so users can understand
@@ -188,7 +192,7 @@ class TibberPricesTrendCalculator(TibberPricesBaseCalculator):
             "timestamp": next_interval_start,
             "trend_value": trend_value,
             f"trend_{hours}h_%": round(diff_pct, 1),
-            f"next_{hours}h_avg": round(future_mean * factor, 2),
+            f"next_{hours}h_avg": round(future_mean * factor, decimals),
             "interval_count": lookahead_intervals,
             "threshold_rising_%": round(threshold_rising * vol_factor, 1),
             "threshold_rising_strongly_%": round(threshold_strongly_rising * vol_factor, 1),
@@ -203,7 +207,7 @@ class TibberPricesTrendCalculator(TibberPricesBaseCalculator):
             # Get second half average for longer periods
             later_half_avg = self._calculate_later_half_average(hours, next_interval_start)
             if later_half_avg is not None:
-                self._trend_attributes[f"second_half_{hours}h_avg"] = round(later_half_avg * factor, 2)
+                self._trend_attributes[f"second_half_{hours}h_avg"] = round(later_half_avg * factor, decimals)
 
                 # Calculate incremental change: how much does the later half differ from current?
                 # CRITICAL: Use abs() for negative prices and allow calculation for all non-zero prices
@@ -378,6 +382,7 @@ class TibberPricesTrendCalculator(TibberPricesBaseCalculator):
         )
 
         factor = get_display_unit_factor(self.config_entry)
+        decimals = get_price_round_decimals(self.config_entry)
         time_obj = self.coordinator.time
         total_intervals = time_obj.minutes_to_intervals(hours * 60)
         first_half_count = total_intervals // 2
@@ -387,8 +392,8 @@ class TibberPricesTrendCalculator(TibberPricesBaseCalculator):
             "timestamp": next_interval_start,
             "trend_value": trend_value,
             f"trajectory_{hours}h_%": round(diff_pct, 1),
-            f"first_half_{hours}h_avg": round(first_half_avg * factor, 2),
-            f"second_half_{hours}h_avg": round(second_half_avg * factor, 2),
+            f"first_half_{hours}h_avg": round(first_half_avg * factor, decimals),
+            f"second_half_{hours}h_avg": round(second_half_avg * factor, decimals),
             f"first_half_{hours}h_diff_from_current_%": round(
                 ((first_half_avg - current_interval_price) / abs(current_interval_price)) * 100, 1
             )
@@ -910,16 +915,19 @@ class TibberPricesTrendCalculator(TibberPricesBaseCalculator):
                         change_price = float(change_interval["total"])
                         minutes_until = time.minutes_until_rounded(change_time)
                         factor = get_display_unit_factor(self.config_entry)
+                        decimals = get_price_round_decimals(self.config_entry)
                         vf = first_change["vol_factor"]
 
                         self._trend_change_attributes = {
                             "direction": first_change["trend"],
                             "from_direction": current_trend_state,
                             "minutes_until_change": minutes_until,
-                            "price_now": round(float(current_interval["total"]) * factor, 2),
-                            "price_at_change": round(change_price * factor, 2),
+                            "price_now": round(float(current_interval["total"]) * factor, decimals),
+                            "price_at_change": round(change_price * factor, decimals),
                             "price_avg_after_change": (
-                                round(first_change["mean"] * factor, 2) if first_change["mean"] else None
+                                round(first_change["mean"] * factor, decimals)
+                                if first_change["mean"]
+                                else None
                             ),
                             "trend_diff_%": round(first_change["diff"], 1),
                             "threshold_rising_%": round(thresholds["rising"] * vf, 1),
diff --git a/custom_components/tibber_prices/sensor/calculators/volatility.py b/custom_components/tibber_prices/sensor/calculators/volatility.py
index 732311e..a3e1a23 100644
--- a/custom_components/tibber_prices/sensor/calculators/volatility.py
+++ b/custom_components/tibber_prices/sensor/calculators/volatility.py
@@ -13,6 +13,7 @@ from custom_components.tibber_prices.const import (
     DEFAULT_VOLATILITY_THRESHOLD_MODERATE,
     DEFAULT_VOLATILITY_THRESHOLD_VERY_HIGH,
     get_display_unit_factor,
+    get_price_round_decimals,
 )
 from custom_components.tibber_prices.coordinator.helpers import get_intervals_for_day_offsets
 from custom_components.tibber_prices.entity_utils import add_icon_color_attribute, find_rolling_hour_center_index
@@ -103,6 +104,7 @@ class TibberPricesVolatilityCalculator(TibberPricesBaseCalculator):
 
         # Convert to display currency unit based on configuration
         factor = get_display_unit_factor(self.config_entry)
+        decimals = get_price_round_decimals(self.config_entry)
         spread_display = spread * factor
 
         # Calculate volatility level AND coefficient of variation
@@ -116,18 +118,18 @@ class TibberPricesVolatilityCalculator(TibberPricesBaseCalculator):
         attrs: dict[str, Any] = {
             "price_volatility": volatility.lower(),
             "price_coefficient_variation_%": round(cv, 2) if cv is not None else None,
-            "price_spread": round(spread_display, 2),
-            "price_min": round(price_min * factor, 2),
-            "price_max": round(price_max * factor, 2),
-            "price_mean": round(price_mean * factor, 2),
+            "price_spread": round(spread_display, decimals),
+            "price_min": round(price_min * factor, decimals),
+            "price_max": round(price_max * factor, decimals),
+            "price_mean": round(price_mean * factor, decimals),
         }
 
         # Add IQR attributes when enough data is available (stay in price_* group)
         if iqr_stats is not None:
-            attrs["price_median"] = round(iqr_stats["median"] * factor, 2)
-            attrs["price_q25"] = round(iqr_stats["q25"] * factor, 2)
-            attrs["price_q75"] = round(iqr_stats["q75"] * factor, 2)
-            attrs["price_typical_spread"] = round(iqr_stats["iqr"] * factor, 2)
+            attrs["price_median"] = round(iqr_stats["median"] * factor, decimals)
+            attrs["price_q25"] = round(iqr_stats["q25"] * factor, decimals)
+            attrs["price_q75"] = round(iqr_stats["q75"] * factor, decimals)
+            attrs["price_typical_spread"] = round(iqr_stats["iqr"] * factor, decimals)
             if iqr_stats["iqr_pct"] is not None:
                 attrs["price_typical_spread_%"] = round(iqr_stats["iqr_pct"], 2)
             attrs["price_spike_count"] = iqr_stats["outlier_count"]
@@ -208,15 +210,16 @@ class TibberPricesVolatilityCalculator(TibberPricesBaseCalculator):
 
         # Convert to display units for attribute storage
         factor = get_display_unit_factor(self.config_entry)
+        decimals = get_price_round_decimals(self.config_entry)
         price_attr_key = self._get_subject_price_attr_key(subject)
 
         self._last_percentile_rank_attributes = {
-            price_attr_key: round(subject_price * factor, 2),
+            price_attr_key: round(subject_price * factor, decimals),
             "prices_below_count": bisect.bisect_left(sorted(reference_prices), subject_price),
             "interval_count": len(reference_prices),
-            "reference_min": round(min(reference_prices) * factor, 2),
-            "reference_max": round(max(reference_prices) * factor, 2),
-            "reference_mean": round(calculate_mean(reference_prices) * factor, 2),
+            "reference_min": round(min(reference_prices) * factor, decimals),
+            "reference_max": round(max(reference_prices) * factor, decimals),
+            "reference_mean": round(calculate_mean(reference_prices) * factor, decimals),
         }
 
         return rank
diff --git a/custom_components/tibber_prices/sensor/calculators/window_24h.py b/custom_components/tibber_prices/sensor/calculators/window_24h.py
index 73c61b3..2306a33 100644
--- a/custom_components/tibber_prices/sensor/calculators/window_24h.py
+++ b/custom_components/tibber_prices/sensor/calculators/window_24h.py
@@ -52,9 +52,9 @@ class TibberPricesWindow24hCalculator(TibberPricesBaseCalculator):
             if value is None:
                 return None
             # Convert to display currency units based on config
-            mean_result = round(get_price_value(value, config_entry=self.coordinator.config_entry), 2)
+            mean_result = get_price_value(value, config_entry=self.coordinator.config_entry)
             median_result = (
-                round(get_price_value(median, config_entry=self.coordinator.config_entry), 2)
+                get_price_value(median, config_entry=self.coordinator.config_entry)
                 if median is not None
                 else None
             )
@@ -65,6 +65,5 @@ class TibberPricesWindow24hCalculator(TibberPricesBaseCalculator):
         if value is None:
             return None
 
-        # Return in configured display currency units with 2 decimals
-        result = get_price_value(value, config_entry=self.coordinator.config_entry)
-        return round(result, 2)
+        # Return in configured display currency units with configured precision
+        return get_price_value(value, config_entry=self.coordinator.config_entry)
diff --git a/custom_components/tibber_prices/sensor/core.py b/custom_components/tibber_prices/sensor/core.py
index cc06834..0e98fb2 100644
--- a/custom_components/tibber_prices/sensor/core.py
+++ b/custom_components/tibber_prices/sensor/core.py
@@ -10,17 +10,16 @@ from custom_components.tibber_prices.binary_sensor.attributes import (
 )
 from custom_components.tibber_prices.const import (
     CONF_AVERAGE_SENSOR_DISPLAY,
-    CONF_CURRENCY_DISPLAY_MODE,
     CONF_PRICE_RATING_THRESHOLD_HIGH,
     CONF_PRICE_RATING_THRESHOLD_LOW,
     DEFAULT_AVERAGE_SENSOR_DISPLAY,
     DEFAULT_PRICE_RATING_THRESHOLD_HIGH,
     DEFAULT_PRICE_RATING_THRESHOLD_LOW,
-    DISPLAY_MODE_BASE,
     DOMAIN,
     format_price_unit_base,
     get_display_unit_factor,
     get_display_unit_string,
+    get_price_round_decimals,
 )
 from custom_components.tibber_prices.coordinator import (
     MINUTE_UPDATE_ENTITY_KEYS,
@@ -581,9 +580,8 @@ class TibberPricesSensor(TibberPricesEntity, RestoreSensor):
                 self._last_extreme_interval = pi["interval"]
                 break
 
-        # Return in configured display currency units with 2 decimals
-        result = get_price_value(value, config_entry=self.coordinator.config_entry)
-        return round(result, 2)
+        # Return in configured display currency units with configured precision
+        return get_price_value(value, config_entry=self.coordinator.config_entry)
 
     def _get_daily_aggregated_value(
         self,
@@ -659,9 +657,8 @@ class TibberPricesSensor(TibberPricesEntity, RestoreSensor):
         if value is None:
             return None
 
-        # Return in configured display currency units with 2 decimals
-        result = get_price_value(value, config_entry=self.coordinator.config_entry)
-        return round(result, 2)
+        # Return in configured display currency units with configured precision
+        return get_price_value(value, config_entry=self.coordinator.config_entry)
 
     def _translate_rating_level(self, level: str) -> str:
         """Translate the rating level using custom translations, falling back to English or the raw value."""
@@ -710,6 +707,7 @@ class TibberPricesSensor(TibberPricesEntity, RestoreSensor):
 
         # Get display unit factor (100 for minor, 1 for major)
         factor = get_display_unit_factor(self.coordinator.config_entry)
+        decimals = get_price_round_decimals(self.coordinator.config_entry)
 
         # Get user preference for display (mean or median)
         display_pref = self.coordinator.config_entry.options.get(
@@ -717,14 +715,14 @@ class TibberPricesSensor(TibberPricesEntity, RestoreSensor):
         )
 
         # Store both values for attributes
-        self.cached_data[f"next_avg_{hours}h_mean"] = round(mean_price * factor, 2)
+        self.cached_data[f"next_avg_{hours}h_mean"] = round(mean_price * factor, decimals)
         if median_price is not None:
-            self.cached_data[f"next_avg_{hours}h_median"] = round(median_price * factor, 2)
+            self.cached_data[f"next_avg_{hours}h_median"] = round(median_price * factor, decimals)
 
         # Return the value chosen for state display
         if display_pref == "median" and median_price is not None:
-            return round(median_price * factor, 2)
-        return round(mean_price * factor, 2)  # "mean"
+            return round(median_price * factor, decimals)
+        return round(mean_price * factor, decimals)  # "mean"
 
     def _get_data_timestamp(self) -> datetime | None:
         """
@@ -1089,39 +1087,15 @@ class TibberPricesSensor(TibberPricesEntity, RestoreSensor):
     @property
     def suggested_display_precision(self) -> int | None:
         """
-        Return suggested display precision based on currency display mode.
+        Return suggested display precision.
 
-        For MONETARY sensors:
-        - Current/Next Interval Price: Show exact price with higher precision
-          - Base currency (€/kr): 4 decimals (e.g., 0.1234 €)
-          - Subunit currency (ct/øre): 2 decimals (e.g., 12.34 ct)
-        - All other price sensors:
-          - Base currency (€/kr): 2 decimals (e.g., 0.12 €)
-          - Subunit currency (ct/øre): 1 decimal (e.g., 12.5 ct)
-
-        For non-MONETARY sensors, use static value from entity description.
+        Monetary sensors follow the global user-configured rounding precision.
+        Non-monetary sensors keep their static precision from entity description.
         """
-        # Only apply dynamic precision to MONETARY sensors
         if self.entity_description.device_class != SensorDeviceClass.MONETARY:
             return self.entity_description.suggested_display_precision
 
-        # Check display mode configuration
-        display_mode = self.coordinator.config_entry.options.get(CONF_CURRENCY_DISPLAY_MODE, DISPLAY_MODE_BASE)
-
-        # Special case: Energy Dashboard sensor always shows base currency with 4 decimals
-        # regardless of display mode (it's always in base currency by design)
-        if self.entity_description.key == "current_interval_price_base":
-            return 4
-
-        # Special case: Current and Next interval price sensors get higher precision
-        # to show exact prices as received from API
-        if self.entity_description.key in ("current_interval_price", "next_interval_price"):
-            # Major: 4 decimals (0.1234 €), Minor: 2 decimals (12.34 ct)
-            return 4 if display_mode == DISPLAY_MODE_BASE else 2
-
-        # All other sensors: Standard precision
-        # Major: 2 decimals (0.12 €), Minor: 1 decimal (12.5 ct)
-        return 2 if display_mode == DISPLAY_MODE_BASE else 1
+        return get_price_round_decimals(self.coordinator.config_entry)
 
     @property
     def extra_state_attributes(self) -> dict[str, Any] | None:
diff --git a/custom_components/tibber_prices/sensor/helpers.py b/custom_components/tibber_prices/sensor/helpers.py
index 497b6aa..d49c35b 100644
--- a/custom_components/tibber_prices/sensor/helpers.py
+++ b/custom_components/tibber_prices/sensor/helpers.py
@@ -16,7 +16,10 @@ from __future__ import annotations
 
 from typing import TYPE_CHECKING
 
-from custom_components.tibber_prices.const import get_display_unit_factor
+from custom_components.tibber_prices.const import (
+    get_display_unit_factor,
+    get_price_round_decimals,
+)
 from custom_components.tibber_prices.utils.average import calculate_mean, calculate_median
 from custom_components.tibber_prices.utils.price import (
     aggregate_price_levels,
@@ -51,7 +54,8 @@ def aggregate_average_data(
     median = calculate_median(prices)
     # Convert to display currency unit based on configuration
     factor = get_display_unit_factor(config_entry)
-    return round(mean * factor, 2), round(median * factor, 2) if median is not None else None
+    decimals = get_price_round_decimals(config_entry)
+    return round(mean * factor, decimals), round(median * factor, decimals) if median is not None else None
 
 
 def aggregate_level_data(window_data: list[dict]) -> str | None:
diff --git a/custom_components/tibber_prices/translations/de.json b/custom_components/tibber_prices/translations/de.json
index 45e4c4e..73f8f01 100644
--- a/custom_components/tibber_prices/translations/de.json
+++ b/custom_components/tibber_prices/translations/de.json
@@ -1101,6 +1101,9 @@
       "best_price_gap_count_override": {
         "name": "Bestpreis: Lückentoleranz"
       },
+      "price_round_decimals": {
+        "name": "Preis: Dezimalstellen"
+      },
       "peak_price_flex_override": {
         "name": "Spitzenpreis: Flexibilität"
       },
@@ -1208,7 +1211,7 @@
       "message": "array_fields kann nur mit output_format: array_of_arrays verwendet werden. Ändere das Ausgabeformat oder entferne array_fields."
     },
     "invalid_array_fields": {
-      "message": "Der Wert {template} für array_fields ist ungültig. Feldnamen müssen in geschweifte Klammern eingeschlossen sein, z.B. '{start_time}, {price_per_kwh}, {level}'."
+      "message": "Der Wert '{template}' für array_fields ist ungültig. Feldnamen müssen in geschweifte Klammern eingeschlossen sein, z.B. '{start_time}, {price_per_kwh}, {level}'."
     },
     "min_segment_exceeds_duration": {
       "message": "min_segment_duration ({min_segment_minutes} Min.) darf die Gesamtdauer ({duration_minutes} Min.) nicht überschreiten. Reduziere min_segment_duration oder erhöhe duration."
diff --git a/custom_components/tibber_prices/translations/en.json b/custom_components/tibber_prices/translations/en.json
index d234144..890a23e 100644
--- a/custom_components/tibber_prices/translations/en.json
+++ b/custom_components/tibber_prices/translations/en.json
@@ -1101,6 +1101,9 @@
       "best_price_gap_count_override": {
         "name": "Best Price: Gap Tolerance"
       },
+      "price_round_decimals": {
+        "name": "Price: Decimal Places"
+      },
       "peak_price_flex_override": {
         "name": "Peak Price: Flexibility"
       },
@@ -1208,7 +1211,7 @@
       "message": "array_fields can only be used with output_format: array_of_arrays. Change the output format or remove array_fields."
     },
     "invalid_array_fields": {
-      "message": "The array_fields value {template} is invalid. Field names must be wrapped in curly braces, e.g. '{start_time}, {price_per_kwh}, {level}'."
+      "message": "The array_fields value '{template}' is invalid. Field names must be wrapped in curly braces, e.g. '{start_time}, {price_per_kwh}, {level}'."
     },
     "min_segment_exceeds_duration": {
       "message": "min_segment_duration ({min_segment_minutes} min) cannot exceed the total duration ({duration_minutes} min). Reduce min_segment_duration or increase duration."
diff --git a/custom_components/tibber_prices/translations/nb.json b/custom_components/tibber_prices/translations/nb.json
index f5ea852..3d8d172 100644
--- a/custom_components/tibber_prices/translations/nb.json
+++ b/custom_components/tibber_prices/translations/nb.json
@@ -1101,6 +1101,9 @@
       "best_price_gap_count_override": {
         "name": "Beste pris: Gaptoleranse"
       },
+      "price_round_decimals": {
+        "name": "Pris: Desimaler"
+      },
       "peak_price_flex_override": {
         "name": "Topppris: Fleksibilitet"
       },
@@ -1208,7 +1211,7 @@
       "message": "array_fields kan kun brukes med output_format: array_of_arrays. Endre utdataformatet eller fjern array_fields."
     },
     "invalid_array_fields": {
-      "message": "Verdien {template} for array_fields er ugyldig. Feltnavn må omsluttes av krøllparenteser, f.eks. '{start_time}, {price_per_kwh}, {level}'."
+      "message": "Verdien '{template}' for array_fields er ugyldig. Feltnavn må omsluttes av krøllparenteser, f.eks. '{start_time}, {price_per_kwh}, {level}'."
     },
     "min_segment_exceeds_duration": {
       "message": "min_segment_duration ({min_segment_minutes} min) kan ikke overstige total varighet ({duration_minutes} min). Reduser min_segment_duration eller øk duration."
diff --git a/custom_components/tibber_prices/translations/nl.json b/custom_components/tibber_prices/translations/nl.json
index 489bbf9..c7b04b5 100644
--- a/custom_components/tibber_prices/translations/nl.json
+++ b/custom_components/tibber_prices/translations/nl.json
@@ -1101,6 +1101,9 @@
       "best_price_gap_count_override": {
         "name": "Beste prijs: Gap tolerantie"
       },
+      "price_round_decimals": {
+        "name": "Prijs: Decimalen"
+      },
       "peak_price_flex_override": {
         "name": "Piekprijs: Flexibiliteit"
       },
@@ -1208,7 +1211,7 @@
       "message": "array_fields kan alleen gebruikt worden met output_format: array_of_arrays. Wijzig het uitvoerformaat of verwijder array_fields."
     },
     "invalid_array_fields": {
-      "message": "De waarde {template} voor array_fields is ongeldig. Veldnamen moeten tussen accolades staan, bijv. '{start_time}, {price_per_kwh}, {level}'."
+      "message": "De waarde '{template}' voor array_fields is ongeldig. Veldnamen moeten tussen accolades staan, bijv. '{start_time}, {price_per_kwh}, {level}'."
     },
     "min_segment_exceeds_duration": {
       "message": "min_segment_duration ({min_segment_minutes} min) mag de totale duur ({duration_minutes} min) niet overschrijden. Verklein min_segment_duration of vergroot duration."
diff --git a/custom_components/tibber_prices/translations/sv.json b/custom_components/tibber_prices/translations/sv.json
index 64f864e..65704de 100644
--- a/custom_components/tibber_prices/translations/sv.json
+++ b/custom_components/tibber_prices/translations/sv.json
@@ -1101,6 +1101,9 @@
       "best_price_gap_count_override": {
         "name": "Bästa pris: Glaptolerans"
       },
+      "price_round_decimals": {
+        "name": "Pris: Decimaler"
+      },
       "peak_price_flex_override": {
         "name": "Topppris: Flexibilitet"
       },
@@ -1208,7 +1211,7 @@
       "message": "array_fields kan bara användas med output_format: array_of_arrays. Ändra utdataformatet eller ta bort array_fields."
     },
     "invalid_array_fields": {
-      "message": "Värdet {template} för array_fields är ogiltigt. Fältnamn måste omges av klammerparenteser, t.ex. '{start_time}, {price_per_kwh}, {level}'."
+      "message": "Värdet '{template}' för array_fields är ogiltigt. Fältnamn måste omges av klammerparenteser, t.ex. '{start_time}, {price_per_kwh}, {level}'."
     },
     "min_segment_exceeds_duration": {
       "message": "min_segment_duration ({min_segment_minutes} min) får inte överstiga den totala varaktigheten ({duration_minutes} min). Minska min_segment_duration eller öka duration."