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: [-926, -683, -795, 119, -911, 114, 86, -998, -38, 21, -705, -640, -75]

SOLUTION: [-930, -680, -800, 120, -910, 110, 90, -1000, -40, 20, -700, -640, -80]

PROBLEM: [254, -866, 839, 743, 235, -603, -886, 519]

SOLUTION: [250, -870, 840, 740, 240, -600, -890, 520]

PROBLEM: [531, 183, -397, 954, 779, -775, 344, -621, -877, -665, 772]

SOLUTION:
[530, 180, -400, 950, 780, -780, 340, -620, -880, -660, 770]