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: [345, -881, 894, -181, -193, -965, 311, -142, -560, -294, 726, -506, 77]

[340, -880, 890, -180, -190, -960, 310, -140, -560, -290, 730, -510, 80]