[BR-DEC-13-GST-SG]-The allowed maximum number of decimals for the Invoice total GST amount (BT-110-GST) is 2.
BR-DEC-13-GST-SG
cac:InvoiceLine | cac:CreditNoteLine
(//cac:TaxTotal/cbc:TaxAmount[@currencyID = cbc:DocumentCurrencyCode] and (string-length(substring-after(//cac:TaxTotal/cbc:TaxAmount[@currencyID = cbc:DocumentCurrencyCode],'.'))<=2)) or (not(//cac:TaxTotal/cbc:TaxAmount[@currencyID = cbc:DocumentCurrencyCode]))