diff --git a/Projekte/monopoly/model/src/main/java/pp/monopoly/model/fields/BuildingProperty.java b/Projekte/monopoly/model/src/main/java/pp/monopoly/model/fields/BuildingProperty.java
index 9518ded..1e2dcc7 100644
--- a/Projekte/monopoly/model/src/main/java/pp/monopoly/model/fields/BuildingProperty.java
+++ b/Projekte/monopoly/model/src/main/java/pp/monopoly/model/fields/BuildingProperty.java
@@ -14,17 +14,17 @@ public class BuildingProperty extends PropertyField {
     @Override
     protected int calcRent() {
         if (hotel) {
-            return (int) Math.round(rent*4.95*2.93*2.67*1.35*1.26);
+            return (int) Math.round(rent*70/10)*10;
         }
         switch (houses) {
             case 1:
-                return (int) Math.round(rent*4.95);
+                return (int) Math.round(rent*5/10)*10;
             case 2:
-                return (int) Math.round(rent*4.95*2.93);
+                return (int) Math.round(rent*15/10)*10;
             case 3:
-                return (int) Math.round(rent*4.95*2.93*2.67);
+                return (int) Math.round(rent*40/10)*10;
             case 4:
-            return (int) Math.round(rent*4.95*2.93*2.67*1.35);
+            return (int) Math.round(rent*55/10)*10;
 
             default:
                 return rent;