The client commitments report was showing the GST-inclusive value for the repayments. Also when there was a custom repayment structure it was showing the values of the large one-off payments as well as the smaller payments. The report is showing a field which stores the repayment value as a string which summarised the repayments.
This field has been amended so that it now displays the repayment value that occurs the most and the values are ex GST