YouBuyRite via eBay offers the open-box Unlocked Apple iPhone 6 64GB GSM Smartphone in Space Grey, Silver, or Gold for $599.99 with free shipping. That's $210 under our May mention and the lowest total price we've seen. (It's also the lowest total price we could find now by $200.)
Quitting a job is a major decision that can have a lasting effect on your finances. You shouldn't leave a job in haste. Before you make a move, take time to be sure it's the right thing to do.