Bonus Amount

and(not empty(prop("Shift Length")), prop("Bonus")) ? ((prop("Shift Length") == "Half") ? 30 : 60) : 0

and(not empty(prop("Shift Length")), prop("Bonus"))

Checks to see if Shift Length is not empty and Bonus is checked.

? ((prop("Shift Length") == "Half") ? 30 : 60)

If they are and Shift Length is Half, display 30, otherwise display 60

: 0

Otherwise if Shift Length is empty or Bonus is unchecked, display 0

Bonus: `if()`

if(and(not empty("Shift Length"), prop("Bonus")), if(prop("Shift Length") == "Half", 30, 60), 0)