Colgate Optic White mouthwash is on sale for $3.49 through 12/6 at Walgreens. Purchase one and use a $1.00 Smart Source newspaper coupon. Pay $2.49 out of pocket and receive a $2.00 Register Reward, making the toothpaste $0.49!
The Colgate Optic White toothpaste is also on sale! Use a $0.50 newspaper coupon and receive the $2.00 Register Reward to make the final price $0.99: