Walgreens has Crest Toothpaste on sale for $2.99 each. Buy 2 and use the $2.00/1 Crest Toothpaste 3 oz. or larger Walgreens coupon and the $1.00/1 Crest Toothpaste Walgreens coupon. You get $3.50 in Walgreens cash when you buy 2, to make it free.