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: [-517, 506, 780, -780]

SOLUTION: [-520, 510, 780, -780]

PROBLEM: [873, 401, 189, -964, -446, -337, -77, 581, 293, 317, 289]

SOLUTION: [870, 400, 190, -960, -450, -340, -80, 580, 290, 320, 290]

PROBLEM: [774, -503, 266, -973, 739, 205, -271, -93]

SOLUTION:
[770, -500, 270, -970, 740, 200, -270, -90]