Thumb Score: +32

Amazon [amazon.com] has 12-Pack 12-Oz Dr Pepper Diet Soda 3 for $25.17 – 40% (multibuy discount) – 5% when you check out via Subscribe & Save = $13.84. – now $14.12
Shipping is free with Prime or on $35+ orders.

Savings
Save 40% on 3 select item(s) (check and activate [amazon.com])