diff --git a/Chronos.pro.user b/Chronos.pro.user
index 993f80e..f9e5651 100644
--- a/Chronos.pro.user
+++ b/Chronos.pro.user
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <!DOCTYPE QtCreatorProject>
-<!-- Written by QtCreator 4.12.4, 2020-09-26T16:18:50. -->
+<!-- Written by QtCreator 4.12.4, 2020-11-04T20:10:22. -->
 <qtcreator>
  <data>
   <variable>EnvironmentId</variable>
diff --git a/sources/tools.cpp b/sources/tools.cpp
index 9b73339..a78e815 100644
--- a/sources/tools.cpp
+++ b/sources/tools.cpp
@@ -2,13 +2,12 @@
 
 QString Tools::double_to_string_time(double value) {
     const int h = floor(value);
-    value -= h;
-    value = value * 60;
+    value = round((value - h) * 60);
     if (value == 0.0) {
         return QString("%1h").arg(QString::number(h));
     } else if (value < 10.0) {
-        return QString("%1h0%2").arg(QString::number(h), QString::number(round(value)));
+        return QString("%1h0%2").arg(QString::number(h), QString::number(value));
     }
 
-    return QString("%1h%2").arg(QString::number(h), QString::number(round(value)));
+    return QString("%1h%2").arg(QString::number(h), QString::number(value));
 }