diff --git a/native/spark-expr/src/math_funcs/round.rs b/native/spark-expr/src/math_funcs/round.rs
index a47b7bc29..f5a149654 100644
--- a/native/spark-expr/src/math_funcs/round.rs
+++ b/native/spark-expr/src/math_funcs/round.rs
@@ -85,9 +85,10 @@ pub fn spark_round(
                 let (precision, scale) = get_precision_scale(data_type);
                 make_decimal_array(array, precision, scale, &f)
             }
-            DataType::Float32 | DataType::Float64 => {
-                Ok(ColumnarValue::Array(round(&[Arc::clone(array)])?))
-            }
+            DataType::Float32 | DataType::Float64 => Ok(ColumnarValue::Array(round(&[
+                Arc::clone(array),
+                args[1].to_array(array.len())?,
+            ])?)),
             dt => exec_err!("Not supported datatype for ROUND: {dt}"),
         },
         ColumnarValue::Scalar(a) => match a {
@@ -109,7 +110,7 @@ pub fn spark_round(
                 make_decimal_scalar(a, precision, scale, &f)
             }
             ScalarValue::Float32(_) | ScalarValue::Float64(_) => Ok(ColumnarValue::Scalar(
-                ScalarValue::try_from_array(&round(&[a.to_array()?])?, 0)?,
+                ScalarValue::try_from_array(&round(&[a.to_array()?, args[1].to_array(1)?])?, 0)?,
             )),
             dt => exec_err!("Not supported datatype for ROUND: {dt}"),
         },
@@ -135,3 +136,80 @@ fn decimal_round_f(scale: &i8, point: &i64) -> Box<dyn Fn(i128) -> i128> {
         Box::new(move |x: i128| (x + x.signum() * half) / div)
     }
 }
+
+#[cfg(test)]
+mod test {
+    use std::sync::Arc;
+
+    use crate::spark_round;
+
+    use arrow::array::{Float32Array, Float64Array};
+    use arrow_schema::DataType;
+    use datafusion_common::cast::{as_float32_array, as_float64_array};
+    use datafusion_common::{Result, ScalarValue};
+    use datafusion_expr::ColumnarValue;
+
+    #[test]
+    fn test_round_f32_array() -> Result<()> {
+        let args = vec![
+            ColumnarValue::Array(Arc::new(Float32Array::from(vec![
+                125.2345, 15.3455, 0.1234, 0.125, 0.785, 123.123,
+            ]))),
+            ColumnarValue::Scalar(ScalarValue::Int64(Some(2))),
+        ];
+        let ColumnarValue::Array(result) = spark_round(&args, &DataType::Float32)? else {
+            unreachable!()
+        };
+        let floats = as_float32_array(&result)?;
+        let expected = Float32Array::from(vec![125.23, 15.35, 0.12, 0.13, 0.79, 123.12]);
+        assert_eq!(floats, &expected);
+        Ok(())
+    }
+
+    #[test]
+    fn test_round_f64_array() -> Result<()> {
+        let args = vec![
+            ColumnarValue::Array(Arc::new(Float64Array::from(vec![
+                125.2345, 15.3455, 0.1234, 0.125, 0.785, 123.123,
+            ]))),
+            ColumnarValue::Scalar(ScalarValue::Int64(Some(2))),
+        ];
+        let ColumnarValue::Array(result) = spark_round(&args, &DataType::Float64)? else {
+            unreachable!()
+        };
+        let floats = as_float64_array(&result)?;
+        let expected = Float64Array::from(vec![125.23, 15.35, 0.12, 0.13, 0.79, 123.12]);
+        assert_eq!(floats, &expected);
+        Ok(())
+    }
+
+    #[test]
+    fn test_round_f32_scalar() -> Result<()> {
+        let args = vec![
+            ColumnarValue::Scalar(ScalarValue::Float32(Some(125.2345))),
+            ColumnarValue::Scalar(ScalarValue::Int64(Some(2))),
+        ];
+        let ColumnarValue::Scalar(ScalarValue::Float32(Some(result))) =
+            spark_round(&args, &DataType::Float32)?
+        else {
+            unreachable!()
+        };
+        assert_eq!(result, 125.23);
+        Ok(())
+    }
+
+    #[test]
+    fn test_round_f64_scalar() -> Result<()> {
+        let args = vec![
+            ColumnarValue::Scalar(ScalarValue::Float64(Some(125.2345))),
+            ColumnarValue::Scalar(ScalarValue::Int64(Some(2))),
+        ];
+        let ColumnarValue::Scalar(ScalarValue::Float64(Some(result))) =
+            spark_round(&args, &DataType::Float64)?
+        else {
+            unreachable!()
+        };
+        assert_eq!(result, 125.23);
+        Ok(())
+    }
+}