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: [-419, -244, 580, 664, -64, -726, 203, -428, 455, -202, 93, -632]

[-420, -240, 580, 660, -60, -730, 200, -430, 460, -200, 90, -630]