Amazon offers the Post Grape-Nuts Cereal 64-oz. Box 2-Pack
for $15.71. Add them to your cart via Subscribe & Save to cut them to $13.35
with free shipping
. That's tied with our October mention and the lowest total price we could find for this quantity by $10.
Of note, be sure to cancel Subscribe & Save after your order ships or you'll be billed for subsequent shipments.