See: currency_conversion.rb
Convert USD to a list of currencies using Open Exchange JSON API and httparty (I already had httparty in my app, feel free to talk to the API with whatever makes you happy, and remove that dependency.
#Dependency https://openexchangerates.org/
https://github.com/jnunemaker/httparty
"$10,000.00" to "€7238.56"
CurrencyConversion.calc_by_currency("EUR", 10000)
CurrencyConversion.show_rates
{"AED"=>3.673524, "AFN"=>56.5269, "ALL"=>101.35641, "AMD"=>417.297, "ANG"=>1.78898, "AOA"=>97.740925, "ARS"=>8.009547"...}
#DISCLAIMER Exchange rates are provided for informational purposes only, and do not constitute financial advice of any kind. Although every attempt is made to ensure quality, NO guarantees are given whatsoever of accuracy, validity, availability, or fitness for any purpose - please use at your own risk.
"license": "Data sourced from various providers with public-facing APIs; copyright may apply; resale is prohibited; no warranties given of any kind.