diff --git a/WebWidgets/ExtJS/src/NumberFieldCellRenderer.cpp b/WebWidgets/ExtJS/src/NumberFieldCellRenderer.cpp
index 78ce97566..ff1ca053b 100644
--- a/WebWidgets/ExtJS/src/NumberFieldCellRenderer.cpp
+++ b/WebWidgets/ExtJS/src/NumberFieldCellRenderer.cpp
@@ -40,6 +40,8 @@
 #include "Poco/WebWidgets/ExtJS/Utility.h"
 #include "Poco/WebWidgets/NumberFieldCell.h"
 #include "Poco/WebWidgets/WebApplication.h"
+#include "Poco/WebWidgets/IntFormatter.h"
+#include "Poco/WebWidgets/DoubleFormatter.h"
 
 
 namespace Poco {
@@ -63,8 +65,15 @@ void NumberFieldCellRenderer::renderHead(const Renderable* pRenderable, const Re
 	poco_assert_dbg (pRenderable != 0);
 	poco_assert_dbg (pRenderable->type() == typeid(Poco::WebWidgets::NumberFieldCell));
 	const NumberFieldCell* pCell = static_cast<const Poco::WebWidgets::NumberFieldCell*>(pRenderable);
-
+	Formatter::Ptr pForm = pCell->getFormatter();
+	IntFormatter::Ptr pIntForm = pForm.cast<IntFormatter>();
+	DoubleFormatter::Ptr pDoubleForm = pForm.cast<DoubleFormatter>();
 	ostr << "new Ext.form.NumberField({";
+	if (pIntForm)
+		ostr << "decimalPrecision:0,";
+	else if (pDoubleForm)
+		ostr << "decimalPrecision:" << pDoubleForm->precision() << ",";
+	
 
 	TextFieldCellRenderer::writeCellProperties(pCell, ostr);
 	ostr << "})";
diff --git a/WebWidgets/include/Poco/WebWidgets/DoubleFormatter.h b/WebWidgets/include/Poco/WebWidgets/DoubleFormatter.h
index 9a1fa0d7e..2a015bfd2 100644
--- a/WebWidgets/include/Poco/WebWidgets/DoubleFormatter.h
+++ b/WebWidgets/include/Poco/WebWidgets/DoubleFormatter.h
@@ -57,6 +57,9 @@ public:
 	std::string format(const Poco::Any& value) const;		
 	Poco::Any parse(const std::string& value) const;
 	
+	int precision() const;
+		/// Returns the precision
+		
 protected:
 	~DoubleFormatter();
 	
@@ -65,6 +68,12 @@ private:
 };
 
 
+inline int DoubleFormatter::precision() const
+{
+	return _precision;
+}
+
+
 } } // namespace Poco::WebWidgets