--- /dev/null
+999499 -
+999500 +
+999501 ++
+1000000
+1049999 -
+1050000 +
+
+.000999499999 -
+.0009995 +
+.001
+
+9949 -
+9950 +
+9994 +
+9995 +
+10000
+99499 -
+99500 +
+100000
+
+999.49 -
+999.50 +
+1000
+1049 -
+1050 +
+9999
+
+.999 -
+.9994999 -
+.9995 +
+1.0
+1
+1.000001