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: [-926, -683, -795, 119, -911, 114, 86, -998, -38, 21, -705, -640, -75]

SOLUTION: [-930, -680, -800, 120, -910, 110, 90, -1000, -40, 20, -700, -640, -80]

PROBLEM: [557, -377, 126, 752, -778]

SOLUTION: [560, -380, 130, 750, -780]

PROBLEM: [381, -880, -827, 405, 846, -4, -823, -82, 33, 247, -189]

SOLUTION:
[380, -880, -830, 400, 850, 0, -820, -80, 30, 250, -190]