Fictional practice source for Extract invoice data with AI and reconcile it to the ledger

Six fictional GBP documents total £5,574 using the ledger’s credit convention. CN-0112 prints positive £384 but maps to negative £384. INV-7730 prints £2,520, misread as £2,250. INV-4502 is unreadable in the supplied scan; its checked answer-key gross is £120.
