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: [-978, 288, -685, 74, 700, -682, -82, -195, -826, 863]

[-980, 290, -680, 70, 700, -680, -80, -200, -830, 860]