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: [-426, 50, 539, 363, -681, 951, -397, -986, -375, -169, 970]

[-430, 50, 540, 360, -680, 950, -400, -990, -380, -170, 970]