Introduction to Python Modules — Question 12

The math.ceil(x) returns the smallest integer greater than or equal to x. In other words, it rounds up to the nearest integer. For 89.7, the smallest integer greater than 89.7 is 90. While math.floor(x) returns the largest integer less than or equal to x. In other words, it rounds down to the nearest integer. For 89.7, the largest integer less than 89.7 is 89.