Right now you can get this Tide Pods Laundry Detergent Spring Meadow Scent Special Pack 80 Count for $18.50 shipped from Amazon. It is on sale for $20. But order using subscribe and save and your total goes down to $19. Then clip the 50¢ off ecoupon available on the product page and your total goes down to $18.50 with free shipping.
When you use subscribe and save, you are signing up for auto-deliveries on these products at the interval you select. However, if after you receive your order you decide not to continue with scheduled deliveries, you can cancel your Amazon Subscriptions at any time by going to your Amazon account and clicking on “Manage Subscribe and Save Items”.