In these tough times, there are certain things we must all learn to stint on. Toilet paper, though, is not one of them. Waitrose, a high-end British supermarket, wants to turn your toilet into a throne with toilet paper made from cashmere. And the store is selling it for the unprincely sum of $3.60 for a four-pack. "It’s the little luxuries that put a smile on your face," says a company spokesman.