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: [744, 183, 86, -12, 208, 567, -19, 846, 237, -252]

[740, 180, 90, -10, 210, 570, -20, 850, 240, -250]