Under the old system, you could choose how many reward points to redeem for a discount on your order. Note the instructions in the
stickied post: (emphasis mine)
On the "MyRewards" page, there is an option to redeem points for store credit. Here you can choose how many points to redeem. Twenty reward points can be cashed in to get one dollar off on any purchase.
Under the new system, points are redeemed on the checkout page. But there's a new message:
You must redeem all points at once.
I want to use 800 points, but I currently have more than that. If I use the 800, will I lose the remainder?