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: [-923, -735, -478, -185, 705, -656, 84, -741, -129, 681, -593, -328, -303, -394, -704]

[-920, -740, -480, -180, 700, -660, 80, -740, -130, 680, -590, -330, -300, -390, -700]