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

This typically happens if your have an Option Set 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