Thumb Score: +21

Amazon [amazon.com] has 12-Pack 12-Oz Pepsi Zero Sugar Cola Soda (Wild Cherry) 3 for $17.91 – $2.82 (multibuy discount) = $15.09.
Shipping is free with Prime or on $35+ orders.

Savings
Save $2.82 on 3 select item(s) (check and activate [amazon.com])