Receive a $2.00 Register Reward when you buy one Colgate toothbrush this week at Walgreens. A Register Reward works like in-store credit and can be used on your next shopping trip. Buy one Colgate 360 Toothbrush, on sale for $3.99, and use one $0.75/1 printable coupon. After checkout, submit your receipt for a $0.50/1 Ibotta rebate offer. The final price will be $0.74!