There are many excellent choices in that price range.
Most in that price range are DSLR (Digital Single Lens Reflex) cameras.
They tend to be large cameras that will not fit into any pocket.
Here is an example:
http://www.usa.canon.com/cusa/consumer/products/cameras/slr_cameras/eos_rebel_t1i_ef_s_18_55mm_is_kit
Is this the type of camera you are thinking about?
It would be helpful to know what type of photography you have in mind.
..
I'll buy it in bestbuy, or do you knoe some best page? thanks!

Chowhound
Comic Vine
GameFAQs
GameSpot
Giant Bomb
TechRepublic