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: [-97, -390, -67, -858, 793, -313, -167, -817, 721, 780, -295]

[-100, -390, -70, -860, 790, -310, -170, -820, 720, 780, -300]