diff --git a/inc/power.inc.sh b/inc/power.inc.sh
index f5e0b0be..79566f7a 100644
--- a/inc/power.inc.sh
+++ b/inc/power.inc.sh
@@ -313,10 +313,10 @@ CHECKPOWER(){
 					if [ "${HOST_WATT_SENSORS}" != "" ] && [ ${HOST_WATTS} -gt 0 ]; then
 						if [[ "${PW_HOST_IDRACS[${SENSOR}]}" = *"10.10."* ]]; then
 							SENSOR_TOTAL_WATTS_MAINSITE=$(expr ${SENSOR_TOTAL_WATTS_MAINSITE} + ${HOST_WATTS})
-							SENSOR_TOTAL_AMPS_MAINSITE=$(expr ${SENSOR_TOTAL_AMPS_MAINSITE} + ${HOST_AMPS})
+							SENSOR_TOTAL_AMPS_MAINSITE=$(echo "scale=1; ${SENSOR_TOTAL_AMPS_MAINSITE}+${HOST_AMPS}" | bc)
 						elif [[ "${PW_HOST_IDRACS[${SENSOR}]}" = *"10.2.1."* ]]; then
 							SENSOR_TOTAL_WATTS_OFFSITE=$(expr ${SENSOR_TOTAL_WATTS_OFFSITE} + ${HOST_WATTS})
-							SENSOR_TOTAL_AMPS_OFFSITE=$(expr ${SENSOR_TOTAL_AMPS_OFFSITE} + ${HOST_AMPS})
+							SENSOR_TOTAL_AMPS_OFFSITE=$(echo "scale=1; ${SENSOR_TOTAL_AMPS_OFFSITE}+${HOST_AMPS}" | bc)
 						fi
 						if [ "${avgdays}" != "" ]; then
 							echo -en "${idsCL[LightYellow]}		Calculating average ...${idsCL[Default]}"