# ibr-co-10

Source: https://xmlvalid.com/rules/ibr-co-10

> Sum of Invoice line net amount (ibt-106) = Σ Invoice line net amount (ibt-131).

- Level: error
- Rule sets: PINT Billing rules 1.1.3, PINT Billing rules (as shipped with PINT AE) 1.0.4
- Context: `cac:LegalMonetaryTotal`
- Test: `(xs:decimal(cbc:LineExtensionAmount) = (round(sum(//(cac:InvoiceLine|cac:CreditNoteLine)/xs:decimal(cbc:LineExtensionAmount)) * 10 * 10) div 100))`

Validate a document against these rules: https://xmlvalid.com/validate