from the
slickdeals viggle wiki - they do not mention foot locker but cover many of the others....
Q:
Can I stack gift cards or exchange them for physical gift cards or different gift cards?
A:
CVS - unlimited stacking in store (not sure if there is a register limitation)
Barnes and Noble - can stack multiples (some report up to and perhaps more than $200 if phone order), can stack multiples in-store
Lowes - can not combine, can stack in-store and online to over $100 on single order
Papa Johns - can stack if choose cash option for payment, otherwise only 1GC per order
Chili's - can stack
1-800-Flowers - 1 GC per order
iTunes - Can stack onto account for iTunes and Mac App Store
JC Penny - 2 per order online, maximum 20 per order in store
GAP, Banana Republic, Old Navy - 5 GCs per online order, unlimited in store
Best Buy - stack using Pitch-In card (search the thread for "Best Buy (or BB) pitch in card.").