# aligned-ibrp-051-jp

Source: https://xmlvalid.com/rules/aligned-ibrp-051-jp

> Tax category tax amount (ibt-117) = tax category taxable amount (ibt-116) x (tax category rate (ibt-119) / 100), rounded to integer. The rounded result amount shall be between the floor and the ceiling.

- Level: error
- Rule sets: PINT JP rules (Japan) 1.1.3
- Context: `cac:TaxSubtotal[cbc:TaxAmount/@currencyID=/ubl:Invoice/cbc:DocumentCurrencyCode/text()]`
- Test: `((cac:TaxCategory/normalize-space(upper-case(cbc:ID)) != 'O') and ((round(cac:TaxCategory/xs:decimal(cbc:Percent)) != 0 and ( xs:decimal(cbc:TaxAmount) >= floor(xs:decimal(cbc:TaxableAmount) * (cac:TaxCategory/xs:decimal(cbc:Percent) div 100))) and ( xs:decimal(cbc:TaxAmount) <= ceiling(xs:decimal(cbc:TaxableAmount) * (cac:TaxCategory/xs:decimal(cbc:Percent) div 100)))) or (round(cac:TaxCategory/xs:decimal(cbc:Percent)) = 0 and (xs:decimal(cbc:TaxAmount) = 0)))) or (not(cac:TaxCategory/cbc:Percent) and (cac:TaxCategory/normalize-space(upper-case(cbc:ID)) = 'O') and (xs:decimal(cbc:TaxAmount) = 0))`

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