Amazon has $10 off select gift cards when you load $50 and apply the promo code. These are all email delivery so there are no shipping charges.
DSW (promo code DSW10)
Express (promo code EXPRESS)
Famous Footwear (promo code SHOES10)
American Eagle ( promo code EAGLE)
JC Penny (promo code JCPENNY)
Lyft (spend $50 get $5 promo code LYFT)
iTunes (spend $100 get $15 off promo code ITUNES15)