diff --git a/tests/src/core/testqgis.cpp b/tests/src/core/testqgis.cpp
index a5524f21e7d..e3cacae1e44 100644
--- a/tests/src/core/testqgis.cpp
+++ b/tests/src/core/testqgis.cpp
@@ -353,8 +353,10 @@ void TestQgis::testQgsRound()
   QGSCOMPARENEAR( qgsRound( -9.8765432198765, 7 ), -9.876543, 0.000001 );
   QGSCOMPARENEAR( qgsRound( 9876543.2198765, 5 ), 9876543.219880, 0.000001 );
   QGSCOMPARENEAR( qgsRound( -9876543.2198765, 5 ), -9876543.219870, 0.000001 );
-
-
+  QGSCOMPARENEAR( qgsRound( 9.87654321987654321, 13 ), 9.87654321987654, 0.0000000000001 );
+  QGSCOMPARENEAR( qgsRound( 9.87654321987654321, 14 ), 9.876543219876543, 0.00000000000001 );
+  QGSCOMPARENEAR( qgsRound( 9998.87654321987654321, 14 ), 9998.876543219876543, 0.00000000000001 );
+  QGSCOMPARENEAR( qgsRound( 9999999.87654321987654321, 14 ), 9999999.876543219876543, 0.00000000000001 );
 }