Select Colgate toothpaste will be on sale for $3.49 at Walgreens, starting Sunday. Buy one and receive a $2.00 Register Reward at checkout. Use it as store credit on a future shopping trip. Print a $1.00/1 coupon for a final price of $0.49! Although the coupon prints with the Family Dollar logo, it is a manufacturer coupon and it can be used at Walgreens.