diff --git a/dbms/src/Functions/FunctionsRound.h b/dbms/src/Functions/FunctionsRound.h
index 9872cdac676..4ba3a9d24db 100644
--- a/dbms/src/Functions/FunctionsRound.h
+++ b/dbms/src/Functions/FunctionsRound.h
@@ -119,11 +119,11 @@ struct IntegerRoundingComputation
             }
             case RoundingMode::Round:
             {
+                if (x < 0)
+                    x -= scale;
                 switch (tie_breaking_mode)
                 {
                     case TieBreakingMode::Auto:
-                        if (x < 0)
-                            x -= scale;
                         x = (x + scale / 2) / scale * scale;
                         break;
                     case TieBreakingMode::Bankers:
@@ -131,14 +131,10 @@ struct IntegerRoundingComputation
                         T quotient = (x + scale / 2) / scale;
                         if (quotient * scale == x + scale / 2)
                             // round half to even
-                            x = (quotient & ~1) * scale;
+                            x = ((quotient + (x < 0)) & ~1) * scale;
                         else
-                        {
                             // round the others as usual
-                            if (x < 0)
-                                quotient -= 1;
                             x = quotient * scale;
-                        }
                         break;
                     }
                 }