Tide Coldwater with Actilift, Mountain Spring Scent, 100-Ounce (4-Pack) for $38.70 shipped after clipping this coupon for $2 off and selecting Subscribe & Save to take an additional 15% off and receive free shipping. Here is a screenshot for your reference. Note that you need to sign in to your Amazon account to see the coupon. You can cancel Subscribe & Save easily with a few clicks after your order ships. Most places have one 100-ounce bottle of laundry detergent for about $11 or more, making 4 bottles cost over $44.