There are different ways to create multi-price options, in this tutorial we are going to cover them
Changing price using conditional logic
If you just want to use different fixed prices depending on the options selected (you don’t need to do any arithmetical operation to calculate an option price) the best way to do this is by using conditional logic. To change the price with conditions do the following.
Some fields have special actions called functions, these functions are used to retrieve specific information from a field. You can see the functions of each field by adding a dot after a field in a formula like this:
You can use these function anywhere in the formula, for example you could use it in a condition like this: