Here is a fine examples for the money section of booking templates:
This is for the Artist Fee and Booking Fee:

[% artist_fee = ph.invoice(‘Artist Fee’) %]
[% booking_fee = ph.invoice(‘Booking Fee’) %]
Artist Fee
[% IF artist_fee.tax_rate_percent > 0 %]
[% artist_fee.price %] + [% artist_fee.price * artist_fee.tax_rate_percent / 100 | format(‘%.2f’)%] VAT = [% artist_fee.price * (1 + artist_fee.tax_rate_percent / 100) | format(‘%.2f’)%] [% ph.currency %]
[% ELSE %]
[% artist_fee.price %] [% ph.currency %]
[% END %]
Booking Fee
[% IF booking_fee.tax_rate_percent > 0 %]
[% booking_fee.price %] + [% booking_fee.price * booking_fee.tax_rate_percent / 100 | format(‘%.2f’)%] VAT = [% booking_fee.price * (1 + booking_fee.tax_rate_percent / 100) | format(‘%.2f’)%] [% ph.currency %]
[% ELSE %]
[% booking_fee.price %] [% ph.currency %]
[% END %]
and for the Payment Details:

[% deposit_fee = ph.invoice(‘Deposit 1’) %]
[% deposit_fee2 = ph.invoice(‘Deposit 2’) %]
[% balance_fee = ph.invoice(‘Balance’) %]
Deposit
[% IF deposit_fee.tax_rate_percent > 0 %]
[% deposit_fee.price %] + [% deposit_fee.price * deposit_fee.tax_rate_percent / 100 | format(‘%.2f’)%] VAT = [% deposit_fee.price * (1 + deposit_fee.tax_rate_percent / 100) | format(‘%.2f’)%] [% ph.currency %]
[% ELSE %]
[% deposit_fee.price %] [% ph.currency %]
[% END %]
2nd Deposit
[% IF deposit_fee2.tax_rate_percent > 0 %]
[% deposit_fee2.price %] + [% deposit_fee2.price * deposit_fee2.tax_rate_percent / 100 | format(‘%.2f’)%] VAT = [% deposit_fee2.price * (1 + deposit_fee2.tax_rate_percent / 100) | format(‘%.2f’)%] [% ph.currency %]
[% ELSE %]
[% deposit_fee2.price %] [% ph.currency %]
[% END %]
Balance
[% IF balance_fee.tax_rate_percent > 0 %]
[% balance_fee.price %] + [% balance_fee.price * balance_fee.tax_rate_percent / 100 | format(‘%.2f’)%] VAT = [% balance_fee.price * (1 + balance_fee.tax_rate_percent / 100) | format(‘%.2f’)%] [% ph.currency %]
[% ELSE %]
[% balance_fee.price %] [% ph.currency %]
[% END %]