505 rounded to the nearest to is 510
500
510
510
500
500
There are infinitely many numbers in the range [495, 505].
534 rounded to the nearest 10, is 530. 534 rounded to the nearest 100 is 500.
60
It is then 740 when rounded to the nearest ten.
30
36,184 rounded to the nearest ten thousands place is 40,000.
2602 rounded to the nearest ten is 2600.
320
20
260