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: [-235, -256, 394, -445, -838]

SOLUTION: [-240, -260, 390, -440, -840]

PROBLEM: [924, 158, -736, 524, 298, 317, -571, 811, 579, -358, 204]

SOLUTION: [920, 160, -740, 520, 300, 320, -570, 810, 580, -360, 200]

PROBLEM: [-206, -54, -976, 64, 308, -375, -885]

SOLUTION:
[-210, -50, -980, 60, 310, -380, -880]