It is possible use more conditions to calculate the price ?
example: ('size'>10 ? ('field1'*'field2') + ('copies'>20 ? ('field4'*(field5') : 'copies'<10 ('field4'*2)) : 'size'<10 ?('fieldA'*'fieldB') + ('copies'>20 ? ('field4'*(field5') : 'copies'<10 ('field4'*2)))
Thanks