Codiac Corp. currently has an all-cash credit policy. It is considering making a change in the credit policy by going to terms of net 30 days. The required return is 0.85% per month New Policy Price per unit $ 225 Cost per unit $ 164 $ 169 Unit sales per month 1,590 1,640 Current Policy $ 220 Calculate the NPV of the decision to change credit policies. (Negative answer should be indicated by a minus sign, Do not round Intermediate calculations. Round the final answer to 2 decimal places. Omit $ sign in your response.) NPV