diff --git a/app/models/dining_charge.rb b/app/models/dining_charge.rb
index ddca3369..d4f671b8 100755
--- a/app/models/dining_charge.rb
+++ b/app/models/dining_charge.rb
@@ -39,7 +39,18 @@ class DiningCharge < ApplicationRecord
     if result.to_i < 1
       # for dining minute is under charge_block
       if dining_minutes > rounding_time 
-        rounding_block = dining_minutes % rounding_time
+        rounding_block = dining_minutes / rounding_time
+        puts "dining_minutes"
+        puts dining_minutes.to_json
+
+        puts "rounding_time"
+        puts rounding_time.to_json
+
+        puts "rounding_block"
+        puts rounding_block.to_json
+
+        puts "dining_minutes / rounding_time"
+        puts dining_minutes / rounding_time
         solid_price = rounding_block * chargesObj.time_rounding_block_price
         return 1, solid_price,chargesObj.unit_price