C:\>perl -le "for ($i = 0; $i < 0.101; $i += 0.005) { printf qq~%.20f :  %.2f <=> %f\n~, $i, $i, int($i*100+0.5)/100};"
0.00000000000000000000 :  0.00 <=> 0.000000
0.00500000000000000010 :  0.01 <=> 0.010000
0.01000000000000000000 :  0.01 <=> 0.010000
0.01499999999999999900 :  0.01 <=> 0.020000
0.02000000000000000000 :  0.02 <=> 0.020000
0.02500000000000000100 :  0.03 <=> 0.030000
0.03000000000000000200 :  0.03 <=> 0.030000
0.03500000000000000300 :  0.04 <=> 0.040000
0.04000000000000000100 :  0.04 <=> 0.040000
0.04499999999999999800 :  0.04 <=> 0.050000
0.04999999999999999600 :  0.05 <=> 0.050000
0.05499999999999999300 :  0.05 <=> 0.050000
0.05999999999999999100 :  0.06 <=> 0.060000
0.06499999999999998800 :  0.06 <=> 0.060000
0.06999999999999999300 :  0.07 <=> 0.070000
0.07499999999999999700 :  0.07 <=> 0.080000
0.08000000000000000200 :  0.08 <=> 0.080000
0.08500000000000000600 :  0.09 <=> 0.090000
0.09000000000000001100 :  0.09 <=> 0.090000
0.09500000000000001500 :  0.10 <=> 0.100000
0.10000000000000002000 :  0.10 <=> 0.100000