diff --git a/addons/product/pricelist.py b/addons/product/pricelist.py
index 86480c60059..676ae33c66d 100644
--- a/addons/product/pricelist.py
+++ b/addons/product/pricelist.py
@@ -21,8 +21,7 @@
 
 import time
 
-from _common import ceiling
-
+from openerp import tools
 from openerp.osv import fields, osv
 from openerp.tools.translate import _
 
@@ -296,7 +295,7 @@ class product_pricelist(osv.osv):
                         if price is not False:
                             price_limit = price
                             price = price * (1.0+(res['price_discount'] or 0.0))
-                            price = ceiling(price, res['price_round'])
+                            price = tools.float_rouding(price, precision_rounding=res['price_round'])
                             price += (res['price_surcharge'] or 0.0)
                             if res['price_min_margin']:
                                 price = max(price, price_limit+res['price_min_margin'])