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: [-489, -224, 742, -47, -561, 960, 681, 211, 977, 802, -613, 694, -999, 773]

[-490, -220, 740, -50, -560, 960, 680, 210, 980, 800, -610, 690, -1000, 770]