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: [-555, 431, -485, -212, -461, 94, -680, -446, 71, 589, -548, 528, 689, -501, 78]

SOLUTION: [-560, 430, -480, -210, -460, 90, -680, -450, 70, 590, -550, 530, 690, -500, 80]

PROBLEM: [-468, 112, 986, -115, -673, 209, 745, -623, -791]

SOLUTION: [-470, 110, 990, -120, -670, 210, 740, -620, -790]

PROBLEM: [655, -186, 509, -128, 829, -427, -271, 946, 740, -403, 851, -647, 341, -151]

SOLUTION:
[660, -190, 510, -130, 830, -430, -270, 950, 740, -400, 850, -650, 340, -150]