Mathf.CeilToInt

Description

Returns the smallest integer greater to or equal to f.

using UnityEngine;
using System.Collections;

public class ExampleClass : MonoBehaviour
{
    void Start()
    {
        // Prints 10
        Debug.Log(Mathf.CeilToInt(10.0f));
        // Prints 11
        Debug.Log(Mathf.CeilToInt(10.2f));
        // Prints 11
        Debug.Log(Mathf.CeilToInt(10.7f));

        // Prints -10
        Debug.Log(Mathf.CeilToInt(-10.0f));
        // Prints -10
        Debug.Log(Mathf.CeilToInt(-10.2f));
        // Prints -10
        Debug.Log(Mathf.CeilToInt(-10.7f));
    }
}