Thumb Score: +22

Amazon [amazon.com] has 4.5-Oz Neutrogena T/Sal Anti-Dandruff Shampoo w/ Salicylic Acid for $7.50 – 35% when you ‘clip’ the coupon on product page – 5% when you check out via Subscribe & Save = $4.49.
Shipping is free with Prime or on $35+ orders.

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