BR-DEC-20-SG
The allowed maximum number of decimals for the GST category tax amount (BT-117-GST) is 2.
error: the document is invalid
What the rule checks
As the rule set's publisher wrote it. The rule runs on every element the context matches, and fails where the test is false; the validator reports the line of that element.
Context
cac:TaxTotal/cac:TaxSubtotal
Test
string-length(substring-after(cbc:TaxAmount,'.'))<=2
Checked with PINT SG Invoice, PINT SG Credit Note