Joe wants to purchase a new pair of basketball shoes that are on sale at two different stores. Store A has the shoes on sale at 20% off. The original price on the shoes is $85.95 and has a sales tax of 8.7%. Store B has the shoes on sale at 25% off. The original price on the shoes is $93.95 and has a sales tax of 8.5%. Which store should Joe purchase his shoes from?