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: [-590, -835, 173, 223, -46, -955, -744, 364, -127, 200, 714, -444, 536, 467, -683]

[-590, -840, 170, 220, -50, -960, -740, 360, -130, 200, 710, -440, 540, 470, -680]