Answer:
Step-by-step explanation:
4 - ten thousands
5 - thousands
1 - hundreds
0 - tens
6 - ones
If the number you are rounding is followed by 5, 6, 7, 8, or 9, round the number up.
If the number you are rounding is followed by 0, 1, 2, 3, or 4, round the number down.