[FIX] product: rounding in pricelist report

The pricelist report might show price incorrectly rounded. For example,
a calculated price of 20.625 will be displayed as 20.62 in the report
since `formatLang` does not apply a rounding but simply truncate the
value.

Fixes #12875

1 files changed, 4 insertions, 2 deletions

diff --git a/addons/product/report/product_pricelist.py b/addons/product/report/product_pricelist.py
index cd7054aa1a3..6a49250734f 100644
--- a/addons/product/report/product_pricelist.py
+++ b/addons/product/report/product_pricelist.py
@@ -22,6 +22,7 @@
 import time
 from openerp.osv import osv
 from openerp.report import report_sxw
+from openerp.tools import float_round
 
 
 class product_pricelist(report_sxw.rml_parse):
@@ -106,10 +107,11 @@ class product_pricelist(report_sxw.rml_parse):
         pricelist = self.pool.get('product.pricelist').browse(self.cr, self.uid, [pricelist_id], context=self.localcontext)[0]
         price_dict = self.pool.get('product.pricelist').price_get(self.cr, self.uid, [pricelist_id], product_id, qty, context=self.localcontext)
         if price_dict[pricelist_id]:
-            price = self.formatLang(price_dict[pricelist_id], digits=sale_price_digits, currency_obj=pricelist.currency_id)
+            price = float_round(price_dict[pricelist_id], precision_digits=sale_price_digits)
         else:
             res = self.pool.get('product.product').read(self.cr, self.uid, [product_id])
-            price =  self.formatLang(res[0]['list_price'], digits=sale_price_digits, currency_obj=pricelist.currency_id)
+            price = float_round(res[0]['list_price'], precision_digits=sale_price_digits)
+        price = self.formatLang(price, digits=sale_price_digits, currency_obj=pricelist.currency_id)
         return price