If BW had sat down and deliberately tried to screw up the cash-up in as many ways as possible, I don't think he could have done a more thorough job than he did this morning by accident.
*headdesk*
It took me nearly an hour, cumulatively, to figure out what he'd done and fix all the errors.
*headdesk*
It took me nearly an hour, cumulatively, to figure out what he'd done and fix all the errors.