Are you looking for a deal on a new Mac? This article at BradsDeals.com will help you look around. http://www.bradsdeals.com/blog/best-place-to-buy-a-mac-online
A few places that aren't listed are Amazon.com, Costco, and Sam's Club. Used iPhones can be purchased online at Glyde.com.
Don't forget to search for refurbished or used Macs.
John Carter