= ExchangeRate
== Description
This is a Ruby interface into the exchangerate-api service. http://www.exchangerate-api.com/ claims to serv accurate currency exchange rates from the European Central Reserve Bank as they are released.
== Installation
gem install exchangerate
== Usage
Before you use this library please get the api key from http://www.exchangerate-api.com/api-key
require 'rubygems'
require 'exchangerate'
#To convert 300 USD to Indian Rupee
er=ExchangeRate.new("my-api-key")
er.convert("USD","INR","300.00")
=>"14047.51"
#To convert USD to EUR
er.convert("USD","INR","300.00")
=>"243.23"