3000 rounded to the nearest thousand is 3000 itself. Since it is already a multiple of a thousand, no changes are needed. Thus, the rounded value remains 3000.
5000
3000
2645 rounded to the nearest thousand is 3000.
3000
3000
3000
3000
3000
3000
2753 rounded to the nearest hundred is 2800. 2753 rounded to the nearest thousand is 3000.
3000
3000