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: [85, 168, -60, 510, 174, 381, 174, -860, -475, 56]

[80, 170, -60, 510, 170, 380, 170, -860, -480, 60]