Upvoted because while the reconstruction is not too convincing, it is hilarious that he's discovered the banks are cheating tourists by selling them under-weighted bank note sets & making up the difference with random pebbles & concrete parts.

You'd think they'd have no problem being honest about the count since they must shred a huge number of bills daily due to normal bill lifecycles, or that people would've shaken the containers and noticed, but apparently not!