I'm pretty sure everyone has handled money a lot "dirtier" than that and did not even know it! You never know where that money in your wallet has been. I'd take it!
Me, the wife, three kids (Son, 9 yr old & twin 5 yr old girls)
2013 Ford F-150 FX4 5.0L 4X4 3.55
2012 Jayco Jayfeather 228