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: [-831, 535, 218, 526, 657, -110, -393, -554, -178, 884, -896, 328]

[-830, 540, 220, 530, 660, -110, -390, -550, -180, 880, -900, 330]