Amazon offers a selection of Hefty Silder Bags for $14.99. Clip the 25% off coupon on the product page and add to cart via Subscribe & Save to drop each to $10.49 and score free shipping. (Note that select items require Prime.) The deals, with prices via the directions above and with comparisons to similar quantities at local stores: Be sure to cancel Subscribe & Save after your order ships to avoid being charged for subsequent orders.