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: [150, 221, -520, 618, -4, 275, 139, -468, 362, 716, -710, 110, -940]

SOLUTION: [150, 220, -520, 620, 0, 280, 140, -470, 360, 720, -710, 110, -940]

PROBLEM: [-915, -916, -76, 784, -55, 347]

SOLUTION: [-920, -920, -80, 780, -60, 350]

PROBLEM: [293, 92, 974, -961, -345, 168, 155, -902, -176, -235, 125, 766, 327]

SOLUTION:
[290, 90, 970, -960, -340, 170, 160, -900, -180, -240, 120, 770, 330]