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: [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: [-823, 241, 689, 556, -926, -177, -803, 497, 400, -221, 190, 123, 196, -473]

SOLUTION: [-820, 240, 690, 560, -930, -180, -800, 500, 400, -220, 190, 120, 200, -470]

PROBLEM: [-391, 896, -352, 870, 26]

SOLUTION:
[-390, 900, -350, 870, 30]