diff --git a/Control/brewpi/hendiCtrl.py b/Control/brewpi/hendiCtrl.py
index 8019a6e..58d80d9 100644
--- a/Control/brewpi/hendiCtrl.py
+++ b/Control/brewpi/hendiCtrl.py
@@ -20,6 +20,7 @@ class HendiCtrl():
 			"ver"				: self.getSoftwareVersion(),
 			"pwr_watts_min"		: 500,
 			"pwr_watts_max"		: 3500,
+			"pwr_watts_step"	: 100,
 			"pwr_digits_min"	: 4095,
 			"pwr_digits_max"	: 500
 		}
@@ -142,15 +143,16 @@ class HendiCtrl():
 		pwr_watts_max = self.caps['pwr_watts_max']
 		pwr_digits_min = self.caps['pwr_digits_min']
 		pwr_digits_max = self.caps['pwr_digits_max']
+		pwr_watts_step = self.caps['pwr_watts_step']
 
 		pwr_watts_range = pwr_watts_max - pwr_watts_min
 		pwr_digits_range = pwr_digits_max - pwr_digits_min
 		digits_per_watt = pwr_digits_range/pwr_watts_range
-		pwr_digits  =  pwr_digits_min + digits_per_watt * (power_watts - pwr_watts_min)
+		pwr_digits  =  pwr_digits_min + digits_per_watt * (power_watts - pwr_watts_min) + 0.5
 
 		max_digits = max(pwr_digits_max, pwr_digits_min)
 		min_digits = min(pwr_digits_max, pwr_digits_min)
-		pwr_digits = int(min(max_digits, max(min_digits, pwr_digits)) + 0.5)
+		pwr_digits = int(min(max_digits, max(min_digits, pwr_digits)))
 		self.setPowerDigits(pwr_digits)
 
 	def getPowerWatts(self):