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How do you round off 89126 to leave one non zero digit?
Round it to the nearest ten thousands: 90000
How do you round to the nearest 5 cents?
If the digit in the hundredths place is zero, leave it there. If it's 1 or 2, round down to zero. If it's 3 or 4, round up to 5. If it's 5, leave it there. If it's 6 or 7, round down to 5. If it's 8 or 9, round up to zero and increase the tenths by one.
How do you round to the place?
Sometimes it is advantageous to express a value in round numbers. To round to a particular place, look at the digit immediately to the right of the one you want to round to. If that digit is 4, 3, 2, 1 or 0, zero it and everything to the right of it out. If that digit is 5, 6, 7, 8 or 9, increase your target digit by one and zero everything to the right of it out. If your target digit is 9, it will become a zero and increase the digit to the left of it by one.
How do you round to the 3rd significant figure?
To round a number to a particular digit, look at the digit immediately to the right of your target. If that digit is 4 or lower, zero it and everything to the right of it out. If that digit is 5 or higher, increase the target digit by one and zero everything to the right of it out. If your target digit is a 9, increasing it will turn it to zero and increase the digit to the left of it by one.
How do you round to the greatest nonzero number?
Sometimes it is advantageous to express a value in round numbers. To round to a particular place, look at the digit immediately to the right of the one you want to round to. If that digit is 4, 3, 2, 1 or 0, zero it and everything to the right of it out. If that digit is 5, 6, 7, 8 or 9, increase your target digit by one and zero everything to the right of it out. If your target digit is 9, it will become a zero and increase the digit to the left of it by one.
