At the end of the tax year the IRS sent an inspector to audit the books of a synagogue. While he was checking the books, he turned to
the Rabbi and said, "I notice you buy a lot of candles. What do you do with the candle drippings?" "Good question," noted the Rabbi. "We save them up and send them back to the candle makers, and every now and then they send us a free box of candles" ...