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: [-830, -33]

SOLUTION: [-830, -30]

PROBLEM: [788, 583, -817, -103, 908, 755, -824, 966, 65, 172, -103, -941, -647, -780]

SOLUTION: [790, 580, -820, -100, 910, 760, -820, 970, 60, 170, -100, -940, -650, -780]

PROBLEM: [-374, -695, 305, -390, -825, 795, -869, 613, -132, 222]

SOLUTION:
[-370, -700, 300, -390, -820, 800, -870, 610, -130, 220]