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: [-396, 563, -954, -488, 96, 817, -541, 930, -314, -34, 463, 311]

[-400, 560, -950, -490, 100, 820, -540, 930, -310, -30, 460, 310]