Fix intword format regression

Remove unused code.

Author: Daniel Gillet

src/humanize/number.py

@@ -257,12 +257,11 @@ def intword(value: NumberOrString, format: str = "%.1f") -> str:
     if not largest_ordinal and rounded_value * power == powers[ordinal + 1]:
         # After rounding, we end up just at the next power
         ordinal += 1
-        power = powers[ordinal]
         rounded_value = 1.0
 
     singular, plural = human_powers[ordinal]
     unit = _ngettext(singular, plural, math.ceil(rounded_value))
-    return f"{negative_prefix}{rounded_value} {unit}"
+    return f"{negative_prefix}{format % rounded_value} {unit}"
 
 
 def apnumber(value: NumberOrString) -> str:

tests/test_number.py

@@ -128,6 +128,12 @@ def test_intword_powers() -> None:
         ([-math.inf], "-Inf"),
         (["nan"], "NaN"),
         (["-inf"], "-Inf"),
+        (["1234567", "%.0f"], "1 million"),
+        (["1234567", "%.1f"], "1.2 million"),
+        (["1234567", "%.2f"], "1.23 million"),
+        (["1234567", "%.3f"], "1.235 million"),
+        (["999500", "%.0f"], "1 million"),
+        (["999499", "%.0f"], "999 thousand"),
     ],
 )
 def test_intword(test_args: list[str], expected: str) -> None: