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: [-294, -31, -918, -920, -48, -619, 298, -524, 848, 575, 585, -9, 641, 183, -230]

[-290, -30, -920, -920, -50, -620, 300, -520, 850, 580, 580, -10, 640, 180, -230]