Performs currency exchange to and from over 175 currencies. Process real-time value lookups with local caching for near instant returns and automatic rate updates. XML data storage, multi-level caching, currency string formatting and local support.   Code: 

The CodeSine.netExchange component provides real time exchange rates for currencies around the world providing a cost-effective way to provide multi-currency features on your .NET e-commerce site or application.   Code: ASP.NET v1.0 & VB