Amazon offers the Angie's Boomchickapop Real Butter Popcorn 4.4-oz. Bag 12-Pack for $27. Check out via Subscribe & Save to cut it to $25.65. With free shipping, that's a buck under buying from a local store, with the added convenience of having it shipped to your home.

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