Thumb Score: +26

Amazon [amazon.com] has 4-Pack 8.4-Oz Red Bull Energy Drink (Original) for $7.49 – $1.50 – $1.50 when you ‘clip’ coupons on product page – 5% when you check out via Subscribe & Save = $4.12.
Shipping is free with Prime or on $35+ orders.

Savings
Coupon price $5.99 (check and activate [amazon.com])