Amazon offers the Pampers Baby Fresh Wipes 864-Count Pack for $19.99. Add it to your cart via Subscribe & Save to cut it to $18.99 and bag free shipping. That's about a buck under the price you'd expect to pay at your local store. This pack includes a tub and 11 refill packs.
Be sure to cancel Subscribe & Save after your order ships to avoid being billed for subsequent shipments.