This simple add-on allows you to manually set an invoice total in a currency that’s different from your default currency.
Enabling the Add-on
Click on "Account & Settings" and then click on "Integrations & Add-ons.
Use the "Search" field on the right and enter "Currency Converted Invoice Total".
Click on the "Enable" link.
Settings
Once the add-on has been enabled, you can click the “Manage” link to access the “Invoice Total Settings” page. On this page, you can set the follow:
Default Label: This label is displayed in the row of the currency converted total. You can overwrite it when generating invoices.
Default Symbol: This is the default symbol that will appear on invoices. You can overwrite it when generating invoices.
Generating Invoices
When generating invoices, you will notice a new line that appears below the Invoice Totals section. The defaults that you’ve selected will be pre-filled and you’ll only have to type in the total of the relevant currency.
Once the invoice has been generated, the totals section will look something like this: