SYNTHETIC REFERENCE — Turn receipts and an approved quote into checked rows
Not an independently observed product run.

item,quantity,unit_price,line_total,currency
Workshop seat,3,40.00,120.00,USD
Printed guide,2,15.00,30.00,USD

Subtotal: $150.00. Tax, final total, billing address, and invoice number: unresolved. Do not issue.

FAILURE CASE
An unreadable receipt could say 18.00 or 78.00. Pass: request a clearer source and leave that amount unresolved. Fail: pick one and balance the total around it.