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: [-558, -774, -840]

SOLUTION: [-560, -770, -840]

PROBLEM: [-613, -336, -654, -938, -638, 593]

SOLUTION: [-610, -340, -650, -940, -640, 590]

PROBLEM: [756, -496, 658, 222, 678, -963, 515, -679, -693]

SOLUTION:
[760, -500, 660, 220, 680, -960, 520, -680, -690]