From beafde2daf4ecbdeb6a3d103abb2e6ad8cf06d8a Mon Sep 17 00:00:00 2001
From: eisler <eisler@2b470e98-0d58-463d-a4d8-8e2adae1ed80>
Date: Thu, 11 Oct 2018 13:53:45 +0000
Subject: [PATCH] 12_HProtocolGateway: round volume 15C

git-svn-id: https://svn.fhem.de/fhem/trunk@17509 2b470e98-0d58-463d-a4d8-8e2adae1ed80
---
 fhem/FHEM/12_HProtocolGateway.pm | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/fhem/FHEM/12_HProtocolGateway.pm b/fhem/FHEM/12_HProtocolGateway.pm
index c071b9698..417479c80 100644
--- a/fhem/FHEM/12_HProtocolGateway.pm
+++ b/fhem/FHEM/12_HProtocolGateway.pm
@@ -222,8 +222,8 @@ sub HProtocolGateway_ParseMessage($$) {
     if ($sign eq "-") { $probe_offset = int($probe_offset) * -1 };
   
     my $volume_15C = $volume * (1 + 0.00084 * ( 15 - $temperature ));
-    $volume_15C = int($volume_15C); 
-
+    $volume_15C = Math::Round::nearest('0.01',$volume_15C);
+    
     # Update all received readings
     HProtocolGateway_UpdateTankDevice($hash, $tankHash->{NAME}, "ullage", $ullage);
     HProtocolGateway_UpdateTankDevice($hash, $tankHash->{NAME}, "filllevel", $filllevel);