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: [-155, -356, 778, 549, 7, -556, 441, 762, 585, -487, -77, -703, -662, 212]

[-160, -360, 780, 550, 10, -560, 440, 760, 580, -490, -80, -700, -660, 210]