We spotted an unadvertised deal at CVS! The 250-milliliter bottles of Crest Pro-Health Mouthwash are on sale for $3.49. Purchase one and receive $1.50 Extrabucks. Use a $1.50/1 manufacturer coupon from the 1/1 P&G insert to pay $0.49. With an Extrabucks limit of two per household, you can do this deal twice.