BuyDig.com has the Nikon D3100 14.2 MP DSLR Camera with 18-55mm NIKKOR VR Lens for $569 in cart - $15 off with coupon code ENDOFWINTER15 = $554 with free shipping. Includes generic 4GB SD card. 
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Pretty much $550 at Amazon, Buy.com, etc. Not a huge deal, unless you consider the underwhelming 4GB (class?) card important. Either way it's an amazing entry-level DSLR.