Originally Posted by
Swissaire
JD Diver makes an excellent point.
Many charities need such donations of coinage more than I do. I fly quite a bit and see various Red Cross and other relief organizations along the way, and I give them all of my coinage.
Some airlines like Air Canada & BA I've travelled with (fairly) recently accept the different currencies in little envelopes and I normally make it a habit to empty my pocket with whatever is there and hand it in.
The other times I put the few coins in a leather ticket folio that has a zippered pocket.