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: [-148, -522, -28, -947, 650, -71]

SOLUTION: [-150, -520, -30, -950, 650, -70]

PROBLEM: [-916, 595, 652, 227, -803, 734, 142, -132, 920]

SOLUTION: [-920, 600, 650, 230, -800, 730, 140, -130, 920]

PROBLEM: [385, 412, 128, -469, 193, 722, 474, -877, -235, 773, 926, -788, -484, -355, -905]

SOLUTION:
[380, 410, 130, -470, 190, 720, 470, -880, -240, 770, 930, -790, -480, -360, -900]