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: [374, 987, 162, -63, 300, -7, -45, 650, -566, -354, -954, 33, -13, 401]

[370, 990, 160, -60, 300, -10, -40, 650, -570, -350, -950, 30, -10, 400]