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: [-491, -455, -610, -788, -770, 779, -977, -903, 593, -737, 227, -206, -503]

[-490, -460, -610, -790, -770, 780, -980, -900, 590, -740, 230, -210, -500]