The given number is 41556
The last digit on the right is the unit digit
The next digit to the left of the unit digit is the tens digit. To round the number to the nearest ten, we would consider the units digit. Since it is greater than or equal to 5, the tens digit increases by 1. Thus, rounding to the nearest ten, it becomes
41560
The next digit to the left of the tens digit is the hundreds digit. To round the number to the nearest hunderd, we would consider the tens digit. Since it is greater than or equal to 5, the hundreds digit increases by 1. Thus, rounding to the nearest hundred, it becomes
41600
The next digit to the left of the hunderd digit is the thousands digit. To round the number to the nearest thousand, we would consider the hundreds digit. Since it is greater than or equal to 5, the thousand digit increases by 1. Thus, rounding to the nearest thousand, it becomes
42000