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: [-463, -158, -945, 367, 703, 597, 123, 174, 670, -249]

[-460, -160, -940, 370, 700, 600, 120, 170, 670, -250]