Thumb Score: +38

Amazon [amazon.com] has 8-Pack 12-Oz POWERADE Sports Drink (Mountain Berry Blast) 2 for $10.50 – 20% – $8 at checkout – 5% when you check out via Subscribe & Save = $5.37.
Shipping is free with Prime or on $35+ orders.

Savings
20% off applied at checkout to first order.
Get any 2 for $8 (check and activate [amazon.com])