How do you round 1.159 to the thousandths place?

Oh, dude, rounding numbers is like deciding what toppings to put on your Pizza. So, to round 1.159 to the thousandths place, you look at the number in the fourth decimal place, which is 9. Since 9 is greater than 5, you round the number up. So, 1.159 rounded to the thousandths place is 1.160. Easy peasy, right?