Thumb Score: +21

Amazon [amazon.com] has 48-Pack 231-Sheets Scott ComfortPlus 1-Ply Toilet Paper Double Rolls for $20.39 – $1.00 – 15% at checkout – 5% when you check out via Subscribe & Save = $15.31.
Shipping is free with Prime or on $35+ orders.

Savings
Coupon price $19.39 (clip on the product page)
15% off coupon applied at checkout. First Subscribe & Save orders only. (check and activate [amazon.com])