diff --git a/src/org/eidecker/apitest/BigDecimalTester.java b/src/org/eidecker/apitest/BigDecimalTester.java
new file mode 100644
index 0000000..19e8d5c
--- /dev/null
+++ b/src/org/eidecker/apitest/BigDecimalTester.java
@@ -0,0 +1,25 @@
+package org.eidecker.apitest;
+
+import java.math.BigDecimal;
+import java.math.RoundingMode;
+import org.junit.jupiter.api.Test;
+
+public class BigDecimalTester {
+
+	@Test
+	public void rundungsTest() {
+		System.out.println(compareToZero(BigDecimal.ONE.multiply(new BigDecimal(-1d))));
+
+		System.out.println(compareToZero(new BigDecimal("0.015")));
+
+	}
+
+
+	private int compareToZero(BigDecimal toCompare) {
+		BigDecimal scaled = toCompare.setScale(2, RoundingMode.HALF_UP);
+
+		System.out.println(scaled);
+		return scaled.compareTo(BigDecimal.ZERO);
+	}
+
+}