Multiple Receipts on same day were matched on an invoice of Late due 9 days.

4 receipts on same day were matched against an invoice of Late payment due 9 days.

Only Receipt 3 is subjected to Late Fee rest are ignored

Invoice - $69450

Receipt 1-$24000

Receipt 2-$240

Receipt 3-$44,900

Receipt 4-$220

Please let me know on what aspect Late Fee gets calculated on Multiple receipt match to and invoice.

Thanks