Apple began selling refurbished merchandise through its own eBay store last year, equipped with the same price tags, full warranties, and approved inspections, but now the company has dropped prices on many of those items below what they offer at store.apple.com. 9to5Toys and eventually Dealnews recently noticed a $100 price cut for Apple’s 13-inch MacBook Air with 1.8GHz i5 and 128GB, $30 and $50