If you have, you probably did not know how much exactly the item cost you in your own currency. This problem is now solved with the xe.com Online Currency Converter.
The tool is provided Free here:
Click the link above to enter the site. It is simple to use and the results are quick.
The xe.com Full Version Currency Converter
This site has another FREE Currency Converter. It is called the Full Version. Find it here: http://www.xe.com/ucc/full.shtml. The page states that this Currency Converter contains every known world currency. This page is only usefull if the currency you are looking for is not listed in the short version.
I use this tool just before I purchase online goods that are priced in foreign currency. This way I know exactly how much my credit card statement will show for that item.