The 10 Best Tip Jars We've Ever Seen

Tip-jar signs are truly an American folk-art form, through which their creators can express both their talents and their senses of humor. Some jars entice with competitive polling. (Remember those Romney vs. Obama illustrations last December?) Some use superstition: "Tippers make better lovers," read one we spotted near our Times Square offices. And some just make you laugh: "Employee Insanity Prevention Fund" is another one we found recently. Basically, when tip jars are this witty, we feel good tipping the 20-something barista slash Off Off Broadway actress with sass to spare. Here are some of the best—which would you give your dollar?