diff --git a/src/knx/dptconvert.cpp b/src/knx/dptconvert.cpp
index 1c5a734..9ed1154 100644
--- a/src/knx/dptconvert.cpp
+++ b/src/knx/dptconvert.cpp
@@ -416,11 +416,11 @@ int busValueToUnsigned8(const uint8_t* payload, size_t payload_length, const Dpt
     switch (datatype.subGroup)
     {
         case 1:
-            value = (uint8_t)(unsigned8FromPayload(payload, 0) * 100.0 / 255.0);
+            value = (uint8_t)round(unsigned8FromPayload(payload, 0) * 100.0 / 255.0);
             return true;
 
         case 3:
-            value = (uint8_t)unsigned8FromPayload(payload, 0) * 360.0 / 255.0;
+            value = (uint8_t)round(unsigned8FromPayload(payload, 0) * 360.0 / 255.0);
             return true;
 
         case 6:
@@ -1839,4 +1839,4 @@ void bcdToPayload(uint8_t* payload, size_t payload_length, int index, uint8_t va
         payload[index / 2] = (payload[index / 2] & 0xF0) | (value & 0x0F);
     else
         payload[index / 2] = (payload[index / 2] & 0x0F) | ((value << 4) & 0xF0);
-}
\ No newline at end of file
+}