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: [-884, 640, -696, 991, -757, 972, 146, -430, 617, 357, -178, -773]

[-880, 640, -700, 990, -760, 970, 150, -430, 620, 360, -180, -770]