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: [-823, 241, 689, 556, -926, -177, -803, 497, 400, -221, 190, 123, 196, -473]

SOLUTION: [-820, 240, 690, 560, -930, -180, -800, 500, 400, -220, 190, 120, 200, -470]

PROBLEM: [974, 303, 41, -436, 561, 337, -389, 668, 427, 719, -784, 146, 557]

SOLUTION: [970, 300, 40, -440, 560, 340, -390, 670, 430, 720, -780, 150, 560]

PROBLEM: [194, 723, 537, 426, -500, 839, -874, 997, -510, 628, 816]

SOLUTION:
[190, 720, 540, 430, -500, 840, -870, 1000, -510, 630, 820]