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: [-231, 402, -466, -587, -364, -648, -551, 412, -799, -661, -483, 578, -114]

[-230, 400, -470, -590, -360, -650, -550, 410, -800, -660, -480, 580, -110]