[FIX] l10n_ar_account_tax_settlement: proper compute monto retenido/perc

l10n_ar_account_tax_settlement/models/account_journal.py

@@ -1,10 +1,8 @@
 from odoo import models, fields, api, _
 from odoo.exceptions import ValidationError
 # from odoo.tools.misc import formatLang
-from datetime import datetime
 # from odoo.tools import DEFAULT_SERVER_DATE_FORMAT
 import re
-import math
 
 # from odoo.exceptions import ValidationError
 
@@ -25,11 +23,6 @@ def format_amount(amount, padding=15, decimals=2, sep=""):
     return res
 
 
-def round_half_up(n, decimals=0):
-    multiplier = 10 ** decimals
-    return math.floor(n*multiplier + 0.5) / multiplier
-
-
 def get_line_tax_base(move_line):
     return sum(move_line.move_id.line_ids.filtered(
         lambda x: move_line.tax_line_id in x.tax_ids).mapped(
@@ -870,8 +863,7 @@ def iibb_aplicado_sircar_files_values(self, move_lines):
                 alicuot_line.alicuota_retencion, 6, 2, '.'))
 
             # 9 Monto retenido
-            # TODO this need to be changed when we properly compute the retentions amounts and use line.balance again
-            content.append(format_amount(round_half_up(payment.withholdable_base_amount * (alicuot_line.alicuota_retencion / 100.0), 2), 12, 2, '.'))
+            content.append(format_amount(-line.balance, 12, 2, '.'))
 
             # 10 Tipo de Régimen de Percepción
             # (código correspondiente según tabla definida por la jurisdicción)
@@ -964,8 +956,7 @@ def iibb_aplicado_sircar_files_values(self, move_lines):
                 alicuot_line.alicuota_percepcion, 6, 2, '.'))
 
             # 9 Monto percibido
-            # TODO this need to be changed when we properly compute the perception amounts and use line.balance again
-            content.append(format_amount(round_half_up(-get_line_tax_base(line) * (alicuot_line.alicuota_percepcion / 100.0), 2), 12, 2, '.'))
+            content.append(format_amount(-line.balance, 12, 2, '.'))
 
             # 10 Tipo de Régimen de Percepción
             # (código correspondiente según tabla definida por la jurisdicción)