Brian Dunning's FileMaker Custom Functions

ExpenseSubtotal ( GrandTotal ; Tax )

Calculates the subtotal from 2 user entries: Grand Total and Tax Percentage

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Patrick Mathers   Patrick Mathers - Show more from this author
Records Doctor
https://recordsdoctor.com

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  Sample input:
ExpenseSubtotal ( 1000 ; 10 )
  Sample output:
909.09

  Function definition: (Copy & paste into FileMaker's Edit Custom Function window)

This custom function will give the subtotal of an expense item, before any tax is applied to an expense. The user requires two pieces of information: The 'Grand Total', and the total tax applied as a percentage.

 

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