259.61 rounded off

259.61 rounded off would be 260.

To round off 259.61, you follow these steps:

1. Look at the digit in the thousandth place, which is the second decimal place (the 6 in 259.61).
2. If the digit in the thousandth place is 5 or greater, you round up. If it is less than 5, you round down.
3. In this case, the digit in the thousandth place is 6, which is greater than 5.
4. Round up the number in the hundredth place (the 9 in 259.61) to the next higher number.
5. The rounded off number is 259.61 rounded to 260.