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: [-227, -942, -268, -202, 764, 299, -60, 54, 659, 692, -503, -917, -714, 550, -70]

[-230, -940, -270, -200, 760, 300, -60, 50, 660, 690, -500, -920, -710, 550, -70]