Fixed precision rounding money upwards sometimes, causing transitions…

… to fail (#1624)

src/main/java/com/bgsoftware/superiorskyblock/core/Precision.java

@@ -13,7 +13,7 @@ public static double round(double value, int places) {
         if (places < 0) throw new IllegalArgumentException();
 
         BigDecimal bd = new BigDecimal(Double.toString(value));
-        bd = bd.setScale(places, RoundingMode.HALF_DOWN);
+        bd = bd.setScale(places, RoundingMode.FLOOR);
         return bd.doubleValue();
     }