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: [-51, 601, 744, -748, 413, 114, 222, 367, -739, 973]

[-50, 600, 740, -750, 410, 110, 220, 370, -740, 970]