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: [-577, -341, -99, 245, 190, 596, 28, -741, 753, 387, -64, -611, -76, -843]

[-580, -340, -100, 240, 190, 600, 30, -740, 750, 390, -60, -610, -80, -840]