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: [633, -61, -37, -219, 361, 515, 189, -158, 698, -244]

SOLUTION: [630, -60, -40, -220, 360, 520, 190, -160, 700, -240]

PROBLEM: [799, -78, -991, -622, -84, 801, -847, -941, -463, 558, -411, -78, 905]

SOLUTION: [800, -80, -990, -620, -80, 800, -850, -940, -460, 560, -410, -80, 900]

PROBLEM: [-511, -860, 213, -223, 373, -557, 232, -879]

SOLUTION:
[-510, -860, 210, -220, 370, -560, 230, -880]