New tax on decent, hard-working elderly people
Australian online electronics retailer Kogan is... implementing an "Internet Explorer 7 Tax" on customers who use the outdated browser when they make purchases.
The tax will equal 6.8 percent of the total cost, or 0.1 percent for each month since IE7 was released.

http://www.gizmag.com/online-retailer-i ... r-7/22973/