For Prime members only, Amazon offers the Pampers Swaddlers Diapers Size 3 180-Count Box for $23.31 with free shipping, via the directions below. That's $10 under what you'd pay at a local store. To get this deal:

1. View the Pampers Swaddlers Diapers Size 3 180-Count Box for $32.89
2. clip the $3 off coupon on the product page
3. check out via Subscribe & Save for a final price of $23.31

Be sure to cancel Subscribe & Save once your order ships in order to avoid being billed for subsequent shipments.