diff --git a/src/Mod/Path/PathTests/TestPathDepthParams.py b/src/Mod/Path/PathTests/TestPathDepthParams.py
index cc25ec0088..a1d36eb9e3 100644
--- a/src/Mod/Path/PathTests/TestPathDepthParams.py
+++ b/src/Mod/Path/PathTests/TestPathDepthParams.py
@@ -251,3 +251,63 @@ class depthTestCases(unittest.TestCase):
         self.assertListEqual(
             r, expected, "Expected {}, but result of {}".format(expected, r)
         )
+
+    def test110(self):
+        """two custom user depths roughly equal to final depth"""
+        args = {
+            "clearance_height": 20.0,
+            "safe_height": 15.0,
+            "start_depth": 9.0,
+            "step_down": 3.0,
+            "z_finish_step": 0.0,
+            "final_depth": 0.0,
+            "user_depths": [0.00000001, 0.0],
+        }
+
+        expected = [0]
+
+        d = PathUtils.depth_params(**args)
+        r = [i for i in d]
+        self.assertListEqual(
+            r, expected, "Expected {}, but result of {}".format(expected, r)
+        )
+
+    def test120(self):
+        """four custom user depths with two roughly equal included"""
+        args = {
+            "clearance_height": 20.0,
+            "safe_height": 15.0,
+            "start_depth": 9.0,
+            "step_down": 3.0,
+            "z_finish_step": 0.0,
+            "final_depth": 0.0,
+            "user_depths": [6.0, 3.00000001, 3.0, 0.0],
+        }
+
+        expected = [6.0, 3.0, 0.0]
+
+        d = PathUtils.depth_params(**args)
+        r = [i for i in d]
+        self.assertListEqual(
+            r, expected, "Expected {}, but result of {}".format(expected, r)
+        )
+
+    def test130(self):
+        """five custom user depths with three roughly equal included"""
+        args = {
+            "clearance_height": 20.0,
+            "safe_height": 15.0,
+            "start_depth": 9.0,
+            "step_down": 3.0,
+            "z_finish_step": 0.0,
+            "final_depth": 0.0,
+            "user_depths": [6.0, 3.00000002, 3.00000001, 3.0, 0.0],
+        }
+
+        expected = [6.0, 3.0, 0.0]
+
+        d = PathUtils.depth_params(**args)
+        r = [i for i in d]
+        self.assertListEqual(
+            r, expected, "Expected {}, but result of {}".format(expected, r)
+        )