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: [-553, -70, 915, -81, -873, -374, -227, -17, 1000, -874, -89]

[-550, -70, 920, -80, -870, -370, -230, -20, 1000, -870, -90]