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: [-857, -769, -569, -984, -185, -449, -241, 947, -838, 153, 196, 48, -187, 27]

[-860, -770, -570, -980, -180, -450, -240, 950, -840, 150, 200, 50, -190, 30]