Select Crest toothpastes are on sale for $3 at Walgreens through March 13. Save even more by clipping a $2 Crest toothpaste coupon beforehand in the Walgreens app. Also use two $2 Crest toothpaste coupons from the Feb. 28 P&G newspaper insert.
To score this deal, sign up for a myWalgreens account to use your digital coupon at checkout. Pay $3 out of pocket, and receive a $3 Register Reward, making all three tubes of toothpaste free. This deal is only valid in stores.