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: [-425, -705, -593, -477, -153, -129, 989, 659, 471, 941, -276, -501]

[-420, -700, -590, -480, -150, -130, 990, 660, 470, 940, -280, -500]