Index: sources/model/MAbstract.cpp
===================================================================
diff -u -r30f83b2813e68ae3c2806399bf808b642c215b67 -r15de0cd12dad1ea5107c52e5ed89280bc9e29b1d
--- sources/model/MAbstract.cpp	(.../MAbstract.cpp)	(revision 30f83b2813e68ae3c2806399bf808b642c215b67)
+++ sources/model/MAbstract.cpp	(.../MAbstract.cpp)	(revision 15de0cd12dad1ea5107c52e5ed89280bc9e29b1d)
@@ -18,6 +18,8 @@
 
 using namespace Model;
 
+// #define ROUND_FLOATS
+
 /*!
  * \brief   MAbstract::toVariantList
  * \details Currnet values of the model data will be listed in a QVariantList vData.
@@ -38,7 +40,11 @@
     QString mString = description();
     for( const auto &parameter : mParameters ) {
         if (parameter.type() == uint(QMetaType::Float)) // Qt has a mixed definition of QVariant::Type and QMetaType seems like a not fixed issue.
+#ifdef ROUND_FLOATS
             mString += _delimiter + QString("%1").arg(parameter.toFloat(),0,'f',_precision);
+#else
+            mString += _delimiter + parameter.toString();
+#endif
         else
             mString += _delimiter + parameter.toString();