You buy a pair of jeans at a department store. jeans 39.99 discount -10.00 subtotal 29.99 sales tax 1.95 total 31.94 a. what is the percent of discount to the nearest percent? the percent of discount is %. b. what is the percent of sales tax to the nearest tenth of a percent? the percent of sales tax is % c. the price of the jeans includes a 60% markup. after the discount, what is the percent of markup to the nearest percent? the percent of markup is %