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: [-258, 966, -133, 871, -666, 78, 548, 147, -62, -798, -682, 777, -630, -112]

[-260, 970, -130, 870, -670, 80, 550, 150, -60, -800, -680, 780, -630, -110]