4-Pack Cap'n Crunch Cereal (18oz & 16.8oz boxes) $12 at Amazon
Amazon has the 4-Pack Cap'n Crunch Cereal Original & Crunch Berries Variety Pack (18oz & 16.8oz boxes) for $17 - 30% off coupon (check “Save an extra” box, eligible on first S&S order for this product) =
$11.89 with free shipping on $25+ or with Prime
(Extra 5% off for 5+ subscribe and save orders). Roughly $2.97 per box.
Original Source of Info