Forrester Fashions has annual credit sales of 270,000 units with an average collection period of 65 days. The company has a per-unit variable cost of $16 and a per-unit sale price of $24.00. Bad debts currently are 4% of sales. The firm estimates that a proposed relaxation of credit standards would not affect its 65-day average collection period but would increase bad debts to 6.00% of sales, which would increase to 324,000 units per year. Forrester requires a 12% return on investments. Show all necessary calculations required to evaluate Forrester's proposed relaxation of credit standards. (Note: Assume a 365-day year.) The additional profit contribution from an increase in sales is $ (Round to the nearest dollar.)