Starting 01/07 at CVS, you will receive $3 in Extra Care Bucks when you purchase 1 Liter Scope Mouthwash. Buy One 1 Liter of Scope at the sale price of $4.79. Use the $1 off One Crest Mouthwash 16oz or larger Coupon from the 12/31 P&G Insert or the in app coupon. (Ex. 01/13/18). Pay $3.79 and get back $3 ion Extra Care Bucks. Final price: $.79!