While this mostly applies to retailers such as Amazon and Walmart, even eBay now wants a piece of the action. eBay has launched what it calls its Price Match Guarantee. This does exactly what it says on the tin, with eBay promising. Jan 19, 2018. If you shop exclusively online, the company will price match any Walmart.com item with the same item from several online retailers, including Amazon, Lowes. com,…