diff --git a/custom_components/hildebrandglow_dcc/sensor.py b/custom_components/hildebrandglow_dcc/sensor.py
index d8fd5bb..857ad89 100644
--- a/custom_components/hildebrandglow_dcc/sensor.py
+++ b/custom_components/hildebrandglow_dcc/sensor.py
@@ -143,6 +143,7 @@ async def should_update() -> bool:
 
 async def daily_data(hass: HomeAssistant, resource) -> float:
     """Get daily usage from the API."""
+    v = 0.0
     # If it's before 01:06, we need to fetch yesterday's data
     # Should only need to be before 00:36 but gas data can be 30 minutes behind electricity data
     if datetime.now().time() <= time(1, 5):
@@ -184,12 +185,30 @@ async def daily_data(hass: HomeAssistant, resource) -> float:
         )
         _LOGGER.debug("Successfully got daily usage for resource id %s", resource.id)
         _LOGGER.debug(
-            "Readings for %s has %s entries", resource.classifier, len(readings)
+            "Readings for %s has %s entries ", resource.classifier, len(readings),
         )
+
+        
         v = readings[0][1].value
+        _LOGGER.debug("1st reading %f:",v)
+
+        if (not isinstance(v,float)):
+           v= 0.0
+           return v
+
+        if (resource.classifier == "electricity.consumption.cost" or resource.classifier == "gas.consumption.cost"):
+          if len(readings) > 1:
+                _LOGGER.debug("2nd cost reading %f:",readings[1][1].value)
+                v = readings[1][1].value
+          _LOGGER.debug("reading cost %f:",v)
+          return v
+
         if len(readings) > 1:
-            v += readings[1][1].value
+             _LOGGER.debug("2nd reading %f:",readings[1][1].value)
+             v += readings[1][1].value
+        _LOGGER.debug("reading total %f:",v)
         return v
+
     except requests.Timeout as ex:
         _LOGGER.error("Timeout: %s", ex)
     except requests.exceptions.ConnectionError as ex:
@@ -202,7 +221,7 @@ async def daily_data(hass: HomeAssistant, resource) -> float:
             )
         else:
             _LOGGER.exception("Unexpected exception: %s. Please open an issue", ex)
-    return None
+    return v
 
 
 async def tariff_data(hass: HomeAssistant, resource) -> float:
@@ -276,15 +295,13 @@ async def async_update(self) -> None:
         # Get data on initial startup
         if not self.initialised:
             value = await daily_data(self.hass, self.resource)
-            if value:
-                self._attr_native_value = round(value, 2)
-                self.initialised = True
+            self._attr_native_value = round(value, 3)
+            self.initialised = True
         else:
             # Only update the sensor if it's between 0-5 or 30-35 minutes past the hour
             if await should_update():
                 value = await daily_data(self.hass, self.resource)
-                if value:
-                    self._attr_native_value = round(value, 2)
+                self._attr_native_value = round(value, 3)
 
 
 class Cost(SensorEntity):
@@ -294,7 +311,7 @@ class Cost(SensorEntity):
     _attr_has_entity_name = True
     _attr_name = "Cost (today)"
     _attr_native_unit_of_measurement = "GBP"
-    _attr_state_class = SensorStateClass.TOTAL_INCREASING
+    _attr_state_class = SensorStateClass.TOTAL
 
     def __init__(self, hass: HomeAssistant, resource, virtual_entity) -> None:
         """Initialize the sensor."""
@@ -321,15 +338,13 @@ async def async_update(self) -> None:
         """Fetch new data for the sensor."""
         if not self.initialised:
             value = await daily_data(self.hass, self.resource)
-            if value:
-                self._attr_native_value = round(value / 100, 2)
-                self.initialised = True
+            self._attr_native_value = round(value / 100, 2)
+            self.initialised = True
         else:
             # Only update the sensor if it's between 0-5 or 30-35 minutes past the hour
             if await should_update():
                 value = await daily_data(self.hass, self.resource)
-                if value:
-                    self._attr_native_value = round(value / 100, 2)
+                self._attr_native_value = round(value / 100, 2)
 
 
 class TariffCoordinator(DataUpdateCoordinator):