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: [-533, 65, -454, -33, -771, 946, 598, 85, -321, 253]

[-530, 60, -450, -30, -770, 950, 600, 80, -320, 250]