print an example of negative zero
The Number -1e-07 is represented as rounded float:-0.00000, other:-1.00000e-07
The Number -1e-06 is represented as rounded float:-0.00000, other:-1.00000e-06
The Number -1e-05 is represented as rounded float:-0.00001, other:-1.00000e-05
The Number -0.0001 is represented as rounded float:-0.00010, other:-1.00000e-04