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: [252, 1000, -664, -506, 822, -590, -457, -287, 977, 188, 223, 569]

[250, 1000, -660, -510, 820, -590, -460, -290, 980, 190, 220, 570]