For Amazon Prime members only, Amazon offers the Tide HE Turbo Clean 48-oz. Smart Pouch Liquid Laundry Detergent 3-Pack in Original Scent or Free & Gentle for $14.09 with free shipping via the steps below. That's tied with our June mention as the lowest total price we've seen. (For further comparison, it's about $4 less than you'd pay in local stores.) These pouches are designed with 60% less packaging for more convenient storage and can be poured into an empty tide bottle or used directly from the pouch with a measuring cup. Each pouch contains 31 loads (93 loads total). To get this deal:
Amazon offers Prime members the Honey-Can-Do 3-Tier Laundry Cart in White, model no. CRT-01149, for $11.04$10.88 with free shipping. (Non-members can spend $49 or more to qualify for free shipping; otherwise, shipping costs $9.36.) That's at least a buck less than you'd pay at a local retail store. It measures 24" x 8" x 32".
Amazon takes an extra 20% off a selection of Purex laundry supplies. (Clip the coupon at the top of the page to apply the discount.) Plus, order via Subscribe & Save take an further 5% off and bag free shipping.
Be sure to cancel your subscription once your order ships to avoid being billed for further shipments.