...The Consumerist recently riffed on a column in The Star-Ledger, which reported on Chipotle's practice of rounding the change in receipt totals for cash transactions at some restaurants. These locations do this so that cashiers don't have to handle lots of coins, which tends to slow the lines down. If you've ever been to Chipotle, you know that the food is dished out in assembly-line style, where you place your order and then walk along the counter, telling the staff that, yes, you'd like some guacamole, please, but hold the rice. You pay at the end of the line. As...