This week at Walgreens, small bottles of Colgate mouthwash are on sale for $3.49. Buy one and receive a $1.50 Register Reward at checkout. Use a $1.00/1 Colgate coupon from the 5/1 Smart Source newspaper insert for a final price of just $0.99!
Note: There were two Smart Source inserts in the 5/1 newspaper, so be sure to check both. Newspaper coupons do vary by region.