diff --git a/homeassistant/components/openexchangerates/sensor.py b/homeassistant/components/openexchangerates/sensor.py
index 70f2f670de8..66baf54c16a 100644
--- a/homeassistant/components/openexchangerates/sensor.py
+++ b/homeassistant/components/openexchangerates/sensor.py
@@ -64,4 +64,4 @@ class OpenexchangeratesSensor(
     @property
     def native_value(self) -> float:
         """Return the state of the sensor."""
-        return round(self.coordinator.data.rates[self._quote], 4)
+        return self.coordinator.data.rates[self._quote]