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There are 2 Validators that will check the total cost of the bill:

  • total Cost Tolerance 
    • Checks the total charges in the current bill are within a specified percentage of the previous bill
  • Total Cost Tolerance year
    • Checks the total charges in the current bill are within a specified percentage of the previous years bill

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Variable 
Description
Bill will pass validation if the Query Value is less than (£)Enter a monitory figure, for example 50.  The Validator will only fail if the value of the difference is above £50
Tolerance value (%)Enter a percentage figure that you want the value to be within, for example 20  (for 20%)


Bill Entry screen


Current Bill:

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