Incorrect Currency Conversion in Pricing

Description

The application is performing incorrect currency conversion when displaying prices in different currencies, leading to discrepancies in billing amounts. We need to review the currency conversion logic and ensure accurate pricing calculations.

Steps to Reproduce

1. Change the currency settings in the application preferences.
2. Navigate to product pages and observe the displayed prices.

Expected Behavior

Prices should be accurately converted to the selected currency based on current exchange rates, providing users with correct billing amounts.