--- /dev/null
+barcat -H -w1 input/rounded.txt
+999k -
+1.0M +
+1.0M ++
+1.0M
+1.0M -
+1.1M +
+
+999μ -
+1.0m +
+1.0m
+
+9.9k -
+ 10k +
+ 10k +
+ 10k +
+ 10k
+ 99k -
+100k +
+100k
+
+999 -
+1.0k +
+1.0k
+1.0k -
+1.1k +
+ 10k
+
+999m -
+999m -
+1.0 +
+1.0
+ 1
+1.0