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: [-404, 703, 804, 23, -623, -84, -982, -826, 399, 521, 932]

[-400, 700, 800, 20, -620, -80, -980, -830, 400, 520, 930]