<# start list for invoices; #> <# start row #> <# update record for "invoices.<# invoices.id #>" reference as "var"; set var.status to "processed with math expressions"; set var.subtotal to <# invoices.qty #> * <# invoices.each #>; set var.tax to <# var.subtotal #> * .10; set var.total to (<# invoices.qty #> * <# invoices.each #>) * 1.10; round var.total to 2 decimals; #> (<# invoices.qty #> * <# invoices.each #>) = <# var.subtotal #> + <# var.tax #> = <# var.total #><br> <# end row #> <# end list #>