TASK 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.
PROBLEM: [-162, 766, 719, 409, -702, -626, -404, -542, 42, -211, 624, 957]

SOLUTION: [-160, 770, 720, 410, -700, -630, -400, -540, 40, -210, 620, 960]

PROBLEM: [571, -62, -11, 470, 440, 249, -369, -261, -105, -971]

SOLUTION: [570, -60, -10, 470, 440, 250, -370, -260, -100, -970]

PROBLEM: [136, -271, 305, -192, -859, 791, -829, 50, 842, -421, 877, -420, -439, -153]

SOLUTION:
[140, -270, 300, -190, -860, 790, -830, 50, 840, -420, 880, -420, -440, -150]