Amazon has Arm & Hammer 2-IN-1 Laundry Detergent Power Paks (97 Count) for $8.48 S&S (Or $7.48 W/ 5+ Subscriptions) after clipping the $1 coupon and checking out with Subscribe and Save:
https://www.amazon.com/dp/B00TGHN…_page
Price for having 5 or more subscriptions: $7.48
Price for having less than 5 subscriptions: $8.48