Degree Precision vs. Length
Trust me. It’s okay to truncate your GPS updates coordinates.
var Point = [24.9322965651688, 60.1921775614599]
decimal
places degrees distance
------- ------- --------
0 1 111 km
1 0.1 11.1 km
2 0.01 1.11 km
3 0.001 111 m
4 0.0001 11.1 m
5 0.00001 1.11 m
6 0.000001 11.1 cm
7 0.0000001 1.11 cm
8 0.00000001 1.11 mm
9 0.000000001 111 μm
10 0.0000000001 11.1 μm
11 0.00000000001 1.11 μm
12 0.000000000001 111 nm
13 0.0000000000001 11.1 nm