At participating Toys "R" Us retail stores, get $10 off purchases of $50 or more when you pay in-store via PayPal. (You must first add the coupon to your PayPal account via the above link.) That's the best in-store discount we've seen from Toys "R" Us. You can either pay via your PayPal card or using a mobile phone; more information is provided once you save the discount to your account. Coupon expires December 21.