Kindle 3 Wi-fi, "light use" for $55 from Secondipity, doesn't seem to be the Special Offers version (they usually say when it's S.O.).
Tax in Nevada, California, New Jersey, Texas, Indiana, DC.
Free shipping shows later in checkout.
Secondipity sells customer returns and
has great reviews on Amazon (4.7 stars), and respond to bad reviews, trying to fix the problems. (I'm not affiliated in any way and have not bought anything from them.)