Ask the chain restaurant worker, part: the two!

Ahh, not so fond memories. One summer I delivered for a sandwich shop. Same sub-minmum wage/tip arrangement. One place I delivered to would order 10 or 15 meals at a time, every other week or so. The same guy would always make the pickup and payment. I believe to this day that he was getting his meal free by cheating me out of tip money contributed by others, because it (the tip money) was always suspiciously low.