If storing nickels is a way of making more money then I've got a bridge to sell ya.
Saving nickels is like saving paper dollars. If nickels were made of some sort of valuable metal I might consider it but they're just as worthless as their big brother paper dollar.
"Hokey religions and ancient weapons are no match for a good blaster at your side kid" -Han Solo
"A dull knife is as useless as the man who would dare carry it"