diff --git a/nfu_sale_order_batch_packaging/README.rst b/nfu_sale_order_batch_packaging/README.rst
index efc3ba3..9698cf1 100644
--- a/nfu_sale_order_batch_packaging/README.rst
+++ b/nfu_sale_order_batch_packaging/README.rst
@@ -47,6 +47,7 @@ Changelog
     - remove zero exception for max_qty
     - store open_packaging_qty on batch product module to make it sortable
     - always adjust max_qty to be at least uom_qty except you only set max qty
+:1.3.4: store all quantities and round open values
 
 Bug Tracker
 ===========
diff --git a/nfu_sale_order_batch_packaging/__manifest__.py b/nfu_sale_order_batch_packaging/__manifest__.py
index 09352c6..f805b54 100644
--- a/nfu_sale_order_batch_packaging/__manifest__.py
+++ b/nfu_sale_order_batch_packaging/__manifest__.py
@@ -4,7 +4,7 @@
     "author": "BAKEUP",
     "website": "https://www.bakeup.org",
     "category": "Sale",
-    "version": "16.0.1.3.4",
+    "version": "16.0.1.3.5",
     "depends": ["sale", "sale_order_batch"],
     "data": [
         "data/ir_config_parameter.xml",
diff --git a/nfu_sale_order_batch_packaging/models/sale_order_batch_product.py b/nfu_sale_order_batch_packaging/models/sale_order_batch_product.py
index 53c4c03..fbd2660 100644
--- a/nfu_sale_order_batch_packaging/models/sale_order_batch_product.py
+++ b/nfu_sale_order_batch_packaging/models/sale_order_batch_product.py
@@ -7,9 +7,11 @@ PACKAGING_STATES = [("open", "Open"), ("full", "Full"), ("last_open", "Last pack
 class SaleOrderBatchProduct(models.Model):
     _inherit = "sale.order.batch.product"
 
-    product_uom_max_qty = fields.Float("Max Qty", compute="_compute_product_uom_max_qty")
-    open_packaging_qty = fields.Float(compute="_compute_open_packaging_qty", store=True)
-    open_packaging_max_qty = fields.Float(compute="_compute_open_packaging_max_qty")
+    product_uom_max_qty = fields.Float(
+        "Max Qty", compute="_compute_product_uom_max_qty", precompute=True, store=True, digits=[12, 3]
+    )
+    open_packaging_qty = fields.Float(compute="_compute_open_packaging_qty", store=True, digits=[12, 3])
+    open_packaging_max_qty = fields.Float(compute="_compute_open_packaging_max_qty", store=True, digits=[12, 3])
     open_packaging_state = fields.Selection(selection=PACKAGING_STATES, compute="_compute_open_packaging_state")
 
     @api.depends("sale_order_line_ids.product_uom_max_qty")
@@ -21,11 +23,11 @@ class SaleOrderBatchProduct(models.Model):
     def _compute_open_packaging_qty(self):
         for product in self:
             if product.product_packaging_id:
-                open_packaging_qty = product.product_packaging_qty - (
-                    product.product_uom_qty % product.product_packaging_qty
+                open_packaging_qty = product.product_packaging_qty - round(
+                    product.product_uom_qty % product.product_packaging_qty, 3
                 )
                 product.open_packaging_qty = (
-                    0 if open_packaging_qty == product.product_packaging_qty else open_packaging_qty
+                    0.0 if open_packaging_qty == product.product_packaging_qty else open_packaging_qty
                 )
             else:
                 product.open_packaging_qty = 0.0
@@ -35,8 +37,8 @@ class SaleOrderBatchProduct(models.Model):
         for product in self:
             if product.product_packaging_id:
                 if product.product_uom_max_qty < product.product_uom_qty + product.open_packaging_qty:
-                    product.open_packaging_max_qty = product.product_packaging_qty - (
-                        product.product_uom_max_qty % product.product_packaging_qty
+                    product.open_packaging_max_qty = product.product_packaging_qty - round(
+                        product.product_uom_max_qty % product.product_packaging_qty, 3
                     )
                 else:
                     product.open_packaging_max_qty = 0.0
diff --git a/nfu_sale_order_batch_packaging/readme/HISTORY.rst b/nfu_sale_order_batch_packaging/readme/HISTORY.rst
index 0a08805..815e4d9 100644
--- a/nfu_sale_order_batch_packaging/readme/HISTORY.rst
+++ b/nfu_sale_order_batch_packaging/readme/HISTORY.rst
@@ -11,4 +11,5 @@
     - on creation set max_qty to product_uom_qty if not set
     - remove zero exception for max_qty
     - store open_packaging_qty on batch product module to make it sortable
-    - always adjust max_qty to be at least uom_qty except you only set max qty
\ No newline at end of file
+    - always adjust max_qty to be at least uom_qty except you only set max qty
+:1.3.4: store all quantities and round open values
\ No newline at end of file
diff --git a/nfu_sale_order_batch_packaging/static/description/index.html b/nfu_sale_order_batch_packaging/static/description/index.html
index 8113560..d5627f4 100644
--- a/nfu_sale_order_batch_packaging/static/description/index.html
+++ b/nfu_sale_order_batch_packaging/static/description/index.html
@@ -418,7 +418,7 @@ and adds a packaging default to sale order batch.</p>
 <tr class="field"><th class="field-name">1.3.3:</th><td class="field-body"><p class="first">Enable packagings on installation</p>
 </td>
 </tr>
-<tr class="field"><th class="field-name">1.3.4:</th><td class="field-body"><ul class="first last simple">
+<tr class="field"><th class="field-name">1.3.4:</th><td class="field-body"><ul class="first simple">
 <li>on creation set max_qty to product_uom_qty if not set</li>
 <li>remove zero exception for max_qty</li>
 <li>store open_packaging_qty on batch product module to make it sortable</li>
@@ -426,6 +426,9 @@ and adds a packaging default to sale order batch.</p>
 </ul>
 </td>
 </tr>
+<tr class="field"><th class="field-name">1.3.4:</th><td class="field-body"><p class="first last">store all quantities and round open values</p>
+</td>
+</tr>
 </tbody>
 </table>
 </div>
diff --git a/nfu_sale_order_batch_packaging/views/sale_order_batch_product_views.xml b/nfu_sale_order_batch_packaging/views/sale_order_batch_product_views.xml
index 7624a11..3f01f0f 100644
--- a/nfu_sale_order_batch_packaging/views/sale_order_batch_product_views.xml
+++ b/nfu_sale_order_batch_packaging/views/sale_order_batch_product_views.xml
@@ -9,10 +9,10 @@
                         <field name="product_uom_max_qty"/>
                         <field
                     name="open_packaging_qty"
-                    decoration-warning="(open_packaging_state != 0) and not (open_packaging_max_qty != 0)"
-                    decoration-danger="(open_packaging_max_qty != 0)"
+                    decoration-warning="open_packaging_qty != 0.0 and open_packaging_max_qty == 0.0"
+                    decoration-danger="open_packaging_max_qty != 0.0"
                 />
-                        <field name="open_packaging_max_qty" decoration-danger="(open_packaging_max_qty != 0)"/>
+                        <field name="open_packaging_max_qty" decoration-danger="(open_packaging_max_qty != 0.0)"/>
                         <field name="open_packaging_state"/>
                     </xpath>
                     <xpath