Take advantage of a 50%-back Extrabucks promotion on select Colgate Optic White products at CVS. Spend $10.00 before coupons and get back $5.00 Extrabucks. The Platinum Lasting White variety is regularly $5.39, plus there is a $2.00 coupon from the 3/5 Smart Source coupon insert. Buy two, use two coupons, pay $6.78 at the register, and get back $5.00 Extrabucks. You can do this deal twice, so if this is your brand/variety, it’s a perfect time to stock up!