
- Download Rupee Font from here.
- Install the font, use instruction here - http://www.adobe.com/type/browser/fontinstall/instructions_english.html.
- Launch Word or any other application and select 'Rupee Foradian' as the font, you can use the ~ character on your keyboard to insert the rupee symbol.

Video Demo Showing Usage Of Rupee Symbol In Microsoft Word
As mentioned earlier since the symbol has not been implemented in UNICODE yet, you will need to use the font to get it working in applications and special tricks like this or this to make it appear in html webpages. If your work require frequent use of Rupee symbol you can also use the Rupee Foradian Font and make use of ASCII code ALT + Numpad 96 to insert it.