Function: min(minus(numbers("yyy"), numbers('rrr')), numbers("yyy")) if round(min(minus(numbers("yyy"), numbers('rrr')), numbers("yyy")), minus(numbers("yyy"), numbers('rrr'))) > abs(round(min(minus(numbers("yyy"), numbers('rrr')), numbers("yyy")), minus(numbers("yyy"), numbers('rrr')))) else minus(numbers("yyy"), numbers('rrr'))