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: [-667, -671, 828, 804, -848, 85, 234, 556, 701, 40, 42, 887]

[-670, -670, 830, 800, -850, 80, 230, 560, 700, 40, 40, 890]