What to do if the calculator is not calculating correctly or at all

This typically happens if your have a Calculator Calculation or Option value Formula that is invalid.

An invalid formula usually consists of:

  • Invalid option variable references
  • Invalid math arguments
  • Including math arguments other than +, -, *, / , ( , )
  • Miss-matched brackets. Including Opening bracket and not matching closing bracket
  • Writing a formula that does not follow BEDMAS may result in an incorrectly calculated price