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: [-294, -42, -994, 978, -966, -789, 392, 359, -826, 256, 688, -764, -389, -632]

[-290, -40, -990, 980, -970, -790, 390, 360, -830, 260, 690, -760, -390, -630]