Blue Bunny has a new coupon for $1 off any frozen novelty (no size restrictions) when you join their iScream Team club here (It comes with the welcome email). The coupon is good until 12/31 and it does print with your name on it. Walmart has the Big Neopolitan sandwich single for just $1!
Blue Bunny Neopolitan Ice Cream Sandwich — $1
Coupon: $1 printable (must join the club and print the coupon from the welcome email!)
It has already been added to my under $1 Walmart post here – 132 items under $1, 19 are free!