diff --git a/library/src/main/java/org/mustangproject/Item.java b/library/src/main/java/org/mustangproject/Item.java
index 7549590a..c248d2fe 100644
--- a/library/src/main/java/org/mustangproject/Item.java
+++ b/library/src/main/java/org/mustangproject/Item.java
@@ -188,6 +188,9 @@ public class Item implements IZUGFeRDExportableItem {
 					}
 					if (amountString != null) {
 						izac.setTotalAmount(new BigDecimal(amountString));
+						if (percentString!=null&&(percentString!="0")) {
+							izac.setTotalAmount(new BigDecimal(amountString).divide(getQuantity()));
+						}
 					}
 					if (basisAmountString != null) {
 						izac.setBasisAmount(new BigDecimal(basisAmountString));