Amazon offers three Ziploc Snack Bags 90-Count Boxes for $6.70 with free shipping via the steps below. That's about $2 less that what you could expect to pay for the same quantity in local stores. To get this deal:

1. View three Ziploc Snack Bags 90-Count Boxes for $8.94
2. clip the 20% off coupon the product page
3. check out via Subscribe & Save for a final price of $6.70 with free shipping

Note: Be sure to cancel your subscription after your order ships to avoid being billed for subsequent purchases.