Thumb Score: +35

Amazon [amazon.com] has 12-Pack 12-Oz Mountain Dew Soda 3 for $20.91 – 40% (multibuy discount) – 5% when you check out via Subscribe & Save = $11.50.
Shipping is free with Prime or on $35+ orders.

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