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: [-991, 671, -945, -734, 162, 207, 345, -269, -690, -803, 243]

SOLUTION: [-990, 670, -940, -730, 160, 210, 340, -270, -690, -800, 240]

PROBLEM: [5, -914, 169, 817, -537, -285, -407, -579]

SOLUTION: [10, -910, 170, 820, -540, -280, -410, -580]

PROBLEM: [-305, -774, 707, 213, 452, 195, 824, -306, -473, 847, -3, -171]

SOLUTION:
[-300, -770, 710, 210, 450, 200, 820, -310, -470, 850, 0, -170]