diff --git a/graphenej/src/main/java/de/bitsharesmunich/graphenej/OrderBook.java b/graphenej/src/main/java/de/bitsharesmunich/graphenej/OrderBook.java
index aec67b7..3615b0b 100644
--- a/graphenej/src/main/java/de/bitsharesmunich/graphenej/OrderBook.java
+++ b/graphenej/src/main/java/de/bitsharesmunich/graphenej/OrderBook.java
@@ -1,7 +1,9 @@
 package de.bitsharesmunich.graphenej;
 
+import com.google.common.math.DoubleMath;
 import com.google.common.primitives.UnsignedLong;
 
+import java.math.RoundingMode;
 import java.util.List;
 
 import de.bitsharesmunich.graphenej.operations.LimitOrderCreateOperation;
@@ -80,7 +82,10 @@ public class OrderBook {
                 // If the offered amount is greater than what we still need, we exchange just what we need
                 if(orderAmount >= stillNeed) {
                     totalBought += stillNeed;
-                    totalSold += (order.getSellPrice().quote.getAmount().longValue() * stillNeed) / order.getSellPrice().base.getAmount().longValue();;
+                    double additionalRatio = (double) stillNeed / (double) order.getSellPrice().base.getAmount().longValue();
+                    double additionalAmount = order.getSellPrice().quote.getAmount().longValue() * additionalRatio;
+                    long longAdditional = DoubleMath.roundToLong(additionalAmount, RoundingMode.HALF_UP);
+                    totalSold += longAdditional;
                 }else{
                     // If the offered amount is less than what we need, we exchange the whole order
                     totalBought += orderAmount;
diff --git a/graphenej/src/test/java/de/bitsharesmunich/graphenej/api/GetLimitOrdersTest.java b/graphenej/src/test/java/de/bitsharesmunich/graphenej/api/GetLimitOrdersTest.java
index d16356e..ffa2665 100644
--- a/graphenej/src/test/java/de/bitsharesmunich/graphenej/api/GetLimitOrdersTest.java
+++ b/graphenej/src/test/java/de/bitsharesmunich/graphenej/api/GetLimitOrdersTest.java
@@ -34,8 +34,8 @@ import static org.hamcrest.CoreMatchers.is;
 public class GetLimitOrdersTest {
     private String BLOCK_PAY_DE = System.getenv("BLOCKPAY_DE");
     private UserAccount seller = new UserAccount("1.2.143563");
-    private final Asset base = new Asset("1.3.0", "BTS", 5);
-    private final Asset quote = new Asset("1.3.120", "EUR", 4);
+    private final Asset base = new Asset("1.3.121", "USD", 4);
+    private final Asset quote = new Asset("1.3.0", "BTS", 5);
 
     private SSLContext context;
     private WebSocket mWebSocket;
@@ -121,13 +121,14 @@ public class GetLimitOrdersTest {
                     List<LimitOrder> orders = (List<LimitOrder>) response.result;
                     OrderBook orderBook = new OrderBook(orders);
 
-                    AssetAmount toBuy = new AssetAmount(UnsignedLong.valueOf(9850000), quote);
+                    AssetAmount toBuy = new AssetAmount(UnsignedLong.valueOf(100000), quote);
                     int expiration = (int) ((System.currentTimeMillis() + 60000) / 1000);
                     LimitOrderCreateOperation operation = orderBook.exchange(seller, base, toBuy, expiration);
 
                     // Testing the successfull creation of a limit order create operation
                     Assert.assertTrue(operation != null);
-
+                    double price = (double) Math.pow(10, base.getPrecision() - quote.getPrecision()) * operation.getMinToReceive().getAmount().longValue() / operation.getAmountToSell().getAmount().longValue();
+                    System.out.println("price: "+price);
                     synchronized (GetLimitOrdersTest.this){
                         GetLimitOrdersTest.this.notifyAll();
                     }