Toys R Us’ going-out-of-business sales started at some stores on Friday. Toys R Us has not yet confirmed whether all 735 of its stores are beginning sales. Here are some things to know about the sales. The company hasn’t confirmed how big the discounts will be, but one sales associate said discounts will start at 10% and increase in the coming weeks. All purchases made during store closing sales are final. Customers have until April 21 to use any gift cards and they can’t be returned for cash.