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: [-549, 327, -647, 675, 283, 597, 864, -250, -618, 293, 453, -837]

SOLUTION: [-550, 330, -650, 680, 280, 600, 860, -250, -620, 290, 450, -840]

PROBLEM: [-440, -997, 583, 228, -471, -206, -959]

SOLUTION: [-440, -1000, 580, 230, -470, -210, -960]

PROBLEM: [234, 916, 875, 957, 251, 201, 844, 30, -265]

SOLUTION:
[230, 920, 880, 960, 250, 200, 840, 30, -260]