Here is a great deal at Rite Aid the week of September 14-20, 2014 IF the Healthy White variety of Listerine mouth rinse is included in the sale with other $3.99 mouthwashes:
Listerine Healthy White Mouth Rinse, 500 ml - $3.99
Get a $3.00 UP Reward (Limit 2)
Use $2.00 Video Value coupon together with this coupon:
Money Maker when you get a $3.00 UP Reward!
UPDATE: The Healthy White Listerine is NOT included, but priced at $6.99. It works out to be free after coupons and UP Reward.