New General Mills Cereal coupon! This post may contain affiliate links. Please see the full disclosure policy here. Posted on July 7, 2009 Written by Mary Leave a Comment Click here for a coupon for $1.00 off of 2 boxes of General Mills Cereal. You should be able to print it once, then hit your back browser button 3 times and it will print again. You can print it 2 times off each computer.