To display prices of items in currencies other than your base currency, you’ll have to enable Price Lists first. To enable price list:
Next, you will have to create a price list in the required foreign currency and associate with your customers.
To create a price list:
Mark the option I want to include discount percentage for the items if you want to enable discount for your price list.
Enter price for each item and click Save.
You can view this price list while viewing an item. To view the price list:
and GST filing.