[Watching this curiously — and with a dash of sheepishness. The second the kid steps in it all seems dead obvious. He laughs.]

Wow, don't I look a fool. [Stepping in after her and prodding buttons with about a quarter of her speed. It's real boomer hours over here.] So, what, they're too cheap to pay a guy to man the counter? Fine way to cut your staff in half. Nifty, though.