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: [-807, 674, -532, -925, -516, -151, 648, -694, 485, -80, 533, -814]

[-810, 670, -530, -920, -520, -150, 650, -690, 480, -80, 530, -810]