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: [-432, 670, -210, -78, -508, -70, 767, 502, -664, -568, 831, 392, 575, 540, -228]

[-430, 670, -210, -80, -510, -70, 770, 500, -660, -570, 830, 390, 580, 540, -230]