Calculate the Cash discount dollar value from the figures listed below: ] Opening inventory $90,100 Gross sales $270,000 e 2: Advertising $15,000 Miscellaneous expenses $29,000 Purchases at cost $133,200 Closing inventory $81,000 3: Customer returns $34,800 Salaries $27,000 Transportation charges $11,500 4: Rent $40,200 ] Cash discounts 4%​