Currency not updating on Checkout Page

The checkout page is presenting some issues. Currency conversion feature is not working during checkout, when one selects a different currency to purchase. example. If items in the pricing plan: https://liberiamarketplace.com/checkout/submission/2448/ are in USD, when attempting to change listed amount to Liberian Dollars (Symbol changes) but amount does not update to the equivalent in Liberian $$

Please Help.

Use this link to choice payment and froce to checkout page:
https://liberiamarketplace.com/checkout/submission/2448/