Don't fret if your desired currency is not listed in the itinerary builder's costs tab; you can add it manually by following the steps outlined below.
Step 1: Click the Hide Section button located above the Total Per Person section.
Step 2: Then, in the Miscellaneous section, simply enter the costs, currency or any other details that you want displayed.
Step 3: Fill in the rest of the page and click Next.
When your clients view the Costs page within their itinerary, the heading Miscellaneous will not be shown. Instead, this is what it will show: