540
All numbers x such that 535 ≤ x ≤ 545.
Both extremities are rounded to 540 to avoid introducing bias. See link for using this rather than other tie-breaking options for rounding 0.5.
All of these numbers can be rounded to the nearest tenth of an inch.
10
All numbers can be rounded to the nearest ten.
6000
The biggest whole number that can be rounded off to 14000 to the nearest 14000 is 20999. To the nearest 14000, all numbers such that 7000 ≤ the number < 21000 will round to 14000.
540
540
All of these numbers can be rounded to the nearest tenth of an inch.
10
All numbers can be rounded to the nearest ten.
10
85 to 94
r3431431431314
311,500 to 312,499
365366367368369370371372373374
320
4.3