Thumb Score: +22

Amazon [amazon.com] has 12-Pack 12-Oz A&W Zero Sugar Root Beer Soda 3 for $25.17 – $16 (multibuy discount) – 5% when you check out via Subscribe & Save = $14.74.
Shipping is free with Prime or on $35+ orders.

Savings
Get any 3 for $16 (check and activate [amazon.com])