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: [-577, 588, 586, -754, -890, -450, -242]

SOLUTION: [-580, 590, 590, -750, -890, -450, -240]

PROBLEM: [-292, 855, 490, -141, 616, -65, -282, 501, -791, -511, 29, 318]

SOLUTION: [-290, 860, 490, -140, 620, -60, -280, 500, -790, -510, 30, 320]

PROBLEM: [635, 338, -321, -593, 759, 305, 466, -320, -751, 997]

SOLUTION:
[640, 340, -320, -590, 760, 300, 470, -320, -750, 1000]