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: [483, -221, 998, 966, -406, 457, -985, -564, -296, 174, 713, -857, 773, -205, 977]

[480, -220, 1000, 970, -410, 460, -980, -560, -300, 170, 710, -860, 770, -200, 980]