You'd have to place caps on items. That said, you'd have to deal with complexity...

		bdcravens on March 23, 2013 \| parent \| context \| favorite \| on: US Senate approves proposed Internet Sales Tax You'd have to place caps on items. That said, you'd have to deal with complexity in pricing: $500,000 for a house in Houston is probably a luxury, but not so much in markets like San Francisco.