It depends on whether you are rounding to the nearest 5, 10, 50 or whatever.
50
50
50
45,46,47,48,49,50,51,52,53,54
It depends on whether you are rounding to the nearest 5, 10, 50 or whatever.
50
50
500
It is: 100
50
It depends on whether you are rounding to the nearest integer, nearest 10, nearest 50 etc.
20 30 40 50 60
50
55
3900
50 ounces is 1.42kg (rounded).