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

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