You go to Schnucks because they have double coupons today for any
coupons $0.50 or less. You plan to purchase shredded cheese ($2.49),
Doritos ($3.29) and a loaf of bread ($2.09). You have coupons for all of
these items. You have a $0.40 coupon for the cheese, a $0.60 coupon for
the Doritos and a $0.25 coupon for the bread. After they double the
appropriate coupons, what is your total before tax?*