2/11/2012 Walmart

$15.88, Paid $5.94,  62% savings!

I used 2 Buy 1 Get 1 Free coupons, I expected to get 1 double pack and 1 single free, but the cashier read the max value on the coupon at 5.50, and gave me to 2 highest values (both 4.97)'s for free!