This deal is back for those that missed it the last time!
$16.29 shipped for 18 Mega rolls (or 72 reg. rolls) when you use subscribe & save (cancel easily if you decide on one order) and make sure to clip the $0.25 off coupon on the linked page.
Find this Charmin dealio here. It always sells out quickly!
Thanks to hip2save.com for catching it!