Keepa and Edge Shopping both help track Amazon prices, but cater to different needs. Keepa excels with detailed price history and seller tools on Amazon, while Edge Shopping offers broader marketplace ...

I recently got an interesting email from Numbers Guy reader Michael Gazzolo: "I made a purchase on Amazon.com and checked the tracking info and it claimed to be delivered two years ago to New Jersey ...

In the olden days, we used to buy the items or products we needed from physical stores. We may sometimes bargain the prices, or get them at a fixed discount as part of a promotion. It changed with the ...