Well, honey, 440 rounded to the nearest ten is 440. Why? Because 440 is already a multiple of 10, so it doesn't need to change. It's like asking if Betty White needs to be any sassier - the answer is no!
440
It is: 440
440
440
440
440
440
440
400
440
It is 440 when rounded to the nearest ten. As the 4 in the units place is less than 5, it is rounded down. Note: If the 4 units had been 5 or more, it would be rounded up. So 445 would have become 450
-440