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: [629, -254, 984, 355, 298, -232, -103, -597, -391, -12, -405, 182, -807, -758]

[630, -250, 980, 360, 300, -230, -100, -600, -390, -10, -400, 180, -810, -760]