Example: [INVOICETABLE:1.1$] multiplies your prices by 1.1 (+10%) and displays them with a $symbol at the end.
<embedvideo service="youtube">https://www.youtube.com/watch?v=kurCGkylw1kgTknTUf2I8Y</embedvideo>
You can use the "Status" field in the booking if you need to display a second currency. Use [INVOICETABLE2] to show both currencies.
<embedvideo service="youtube">https://wwwyoutu.youtube.combe/watch?v=6yJDzMOXUPwI6yJDzMOXUPw</embedvideo>