2-Count 20.5-Oz Post Grape Nuts Breakfast Cereal $4.31 w/ Subscribe & Save

Add quantity of 2 boxes
$4.55 with Subscribe & Save
Savings " Get 2 for the price of 1" applies at checkout as " $4.79 multi-buy discount"
$4.31 total (~$2.16 each)
https://www.amazon.com/dp/B00IGHKDT2?