I don't. Straight to the garbage they go.
12% (2 votes)
Until the next time I clean my wallet/purse.
12% (2 votes)
For a few weeks, until the item is no longer returnable.
59% (10 votes)
Until the tax year is over.
12% (2 votes)
Forever. I love small pieces of paper with numbers on them.
6% (1 vote)
Total votes: 17