4-count of Bob's Red Mill White Popcorn 27 oz. bags for $10.13 - $11.32 with free shipping

There is a nice Amazon Subscribe & Save deal on Bob's Red Mill White Popcorn. Get four 27 oz. bags (6-3/4 lbs.) for $11.32 with free shipping (no Prime account needed).  That comes to $1.68 per lb. or about $0.10 per oz.   If you manage to get five Subscribe & Save deliveries in one month, that price drops to $10.13, which works out to $1.50 per lb. or about $0.09 per oz.