Thumb Score: +15

Amazon [amazon.com] has 2-Pk 33.8-Oz Listerine Total Care Anticavity Fluoride Mouthwash for $15.96 – 35% when you ‘clip’ the coupon on product page – 5% when you check out via Subscribe & Save = $9.57.
Shipping is free with Prime or on $35+ orders.

Savings
35% off coupon applied. First Subscribe & Save orders only. (check and activate [amazon.com])