WooHoo!!  If you can find the 9.25 oz Post Shredded Wheat cereal at your store, you can get it for FREE!  Here is how:

Post Shredded Wheat, 9.25 oz $1.00, Regular Price
$1.00/1 Post Shredded Wheat Cereal, Any from RP 6/26 (Regional)

Final Price:  Free

Thanks, Wild for Wags