Answer:
Rounded to the nearest 0.01
Since there is no number in the thousandths place add a 0 or 1.
Underline the 6 and under that underline write an arrow pointing to 1.
Since 1 < 5 add 0 to 6.
6+0=6 so any number behind 6 will become 0.
So the answer is 22.36 when remove 0.