Peeta started going to her local Save$-$More when she received a letter congratulating her on her high school graduation and offering her a

one$-$time $20\%$ off her entire purchase coupon. When she settled into her first apartment, she used the coupon and signed up for the store's

rewards program. Peeta receives intermittent coupons from Save$-$More for $$5,$ $$10,$ and sometimes $20\%$ off a single purchase. She is a loyal

shopper, often purchasing more than the items that qualify for her coupons. Save$-$More is using