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: [733, -704, 612, 381, -124, -859, -830, -500, 869, 865, 808, -247, 765, 2, 861]

[730, -700, 610, 380, -120, -860, -830, -500, 870, 860, 810, -250, 760, 0, 860]