How to access Tip ammount in Printer Template

@Jesse it works great!, anyway I realized that in my restaurant, when I select a customer it means its an order To Go, so I need to use something like this:

<J00> ['{ENTITY NAME:Customer}' == '' ? 'Dine In' : 'To Go'] 

But this ternary doesnt works, it prints out:

’ A a r o n R o d r i g u e z ’ = = ’ ’ ? ’ Dine In’ : ’ To Go ’

any ideas?, maybe I have to make something like this thread: