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 0.91 percent per month Price per unit Cost per unit Unit sales per month Current Policy $ 250 $ 182 1,770 New Policy $ 255 $ 187 1.820 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.) NPY