Fitzgerald, Incorporated, 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 $\mathrm{.}84$ percent per month. Current PolicyNew PolicyPrice per unit$ $215$$ $220$Cost per unit$ $161$$ $166$Unit sales per month$1,5601,610$ Calculate the NPV of the decision to change credit policies. $($A negative answer should be indicated by a minus sign. Do not round intermediate calculations and round your answer to $2$ decimal places, e$.$g$.,32\mathrm{.}16.)$