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.

[670, -84, -247, -143, -517, 113, 91]
[670, -80, -250, -140, -520, 110, 90]

[-831, 535, 218, 526, 657, -110, -393, -554, -178, 884, -896, 328]
[-830, 540, 220, 530, 660, -110, -390, -550, -180, 880, -900, 330]

[-798, 492, 191, -57, 409, -658, -186, 702, -16, 896, 422, 379, -842]

[-800, 490, 190, -60, 410, -660, -190, 700, -20, 900, 420, 380, -840]