Do they sell digital cameras at target?

what price range?

Yes they do. Everything from a $10.99 pocket camera to a Nikon & Canon DSLR, last time I checked.
http://www.target.com/gp/browse.html/ref...

Yes - check Walmart too.
Get one that is at least $100.

Yes, prices range from $100 - $600

yes, but the prices are high

Yes, they certainly do.....Canon sure shots start at about $299.....Their prices are close to everyone else.