Extract the supplied financial admin records into the requested columns, linking every row to a source. Preserve currencies and unknown values. Compute quantity × unit price and reconcile totals independently. Flag duplicates and discrepancies. For an invoice, use only explicitly supplied tax and billing rules; return a draft plus unresolved fields. Do not issue, pay, or invent identifiers.

MY MATERIAL AND CONSTRAINTS
Fictional approved quote, USD: 3 workshop seats at $40 each; 2 printed guides at $15 each. No tax treatment, billing address, or invoice number supplied. Create draft rows only.