diff --git a/custom_components/openevse/sensor.py b/custom_components/openevse/sensor.py
index 687b148..2eec261 100644
--- a/custom_components/openevse/sensor.py
+++ b/custom_components/openevse/sensor.py
@@ -71,17 +71,17 @@ def native_value(self) -> Any:
             self._state = None
         if self._type in data.keys():
             if self._type == "charge_time_elapsed":
-                self._state = round(data[self._type] / 60, 2)
+                self._state = data[self._type] / 60
             elif self._type == "usage_total" and isinstance(data[self._type], int):
-                self._state = round(data[self._type] / 1000, 2)
+                self._state = data[self._type] / 1000
             elif self._type in [
                 "usage_session",
                 "charging_current",
                 "charging_power",
             ]:
-                self._state = round(data[self._type] / 1000, 2)
+                self._state = data[self._type] / 1000
             elif self._type == "charging_voltage":
-                self._state = round(data[self._type], 0)
+                self._state = data[self._type]
             else:
                 self._state = data[self._type]
 
diff --git a/tests/test_sensor.py b/tests/test_sensor.py
index dd07b2f..a6e7d4c 100644
--- a/tests/test_sensor.py
+++ b/tests/test_sensor.py
@@ -46,3 +46,6 @@ async def test_sensors(hass, test_charger, mock_ws_start):
     state = hass.states.get("sensor.openevse_charge_time_elapsed")
     assert state
     assert state.state == "4.1"
+    state = hass.states.get("sensor.openevse_total_usage")
+    assert state
+    assert state.state == "64.582"