Thumb Score: +18

Amazon [amazon.com] has 12-Pack 12-Oz MR PIBB Zero Sugar Soft Drink Soda Pop Cans 7 for $44.03 – $15 (multibuy discount) – 5% when you check out via Subscribe & Save = $26.83.
Shipping is free with Prime or on $35+ orders.

Instruction
Click here [amazon.com] and adjust qty to 7