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: [320, -959, 786, -413, 161, -639, 855]

SOLUTION: [320, -960, 790, -410, 160, -640, 860]

PROBLEM: [-665, -830, -394]

SOLUTION: [-660, -830, -390]

PROBLEM: [286, -107, -317]

SOLUTION:
[290, -110, -320]