Oral-B Professional Care SmartSeries 5000 Electronic Toothbrush $55 after coupon code and MIR for $55
The Oral B 5000 Electronic Toothbrush is on sale at Target.com for $79.99.
Get $5 off by clicking this link: http://www.retailmenot.com/out/2675730
$20 Oral B rebate can be found here: http://www.oralb.com/coupons/electric-toothbrush-coupon/
Unfortunately you still have to pay shipping and tax (unless someone else can find a work-around) but it's still a really good deal compared to the $90 price tag at Amazon (and that's AFTER the $20 mail in rebate)