Definition: In this task you will be given a list of integers. You should round each integer to the nearest tens place. That means you should round the number to the nearest multiple of 10.
Input: [-675, 257, -829, -278, -152, -257, 944, 414, -531, -137]

[-680, 260, -830, -280, -150, -260, 940, 410, -530, -140]