This 12-Count Pack of Gatorade Zero Sugar Thirst Quencher Drinks lists at $12, but you can get it for $10.80 when you click the on-site coupon at Amazon. Shipping is free through 12/31. It's also free for Amazon Prime members or with orders over $25. That price breaks down to less than $1 per bottle, which is the best price we can find anywhere online. Plus you can get an extra 5% off when you sign up for regular deliveries. These drinks come in 20-ounce bottles. Sales tax is charged in most states.