Best Value Metal Detector for the Money. White's, Fisher, Garrett, Bounty Hunter, Minelab & Tesoro

What is the best value metal detector? What gives the most bang for the buck? Metal detectors are easy to use and can be very accurate. I recently bought an entry-level Bounty Hunter Tracker IV. It is a great deal at about $90. Can a metal detector find gold? Yes, but it may sound similar to a pop tab. Where is the best place to buy a metal detector? Amazon is a great place to buy. What is the top/best brand of metal detector?
White's and Tesoro are very highly rated but also very expensive. Which metal detector is easiest to use? All the entry-level detectors are simple to use but you will need to spend a few hours getting to know how to read signals and best adjust the settings.