| ``math.trunc(x)`` | *x* truncated to Integral | |
+--------------------+------------------------------------+--------+
| ``round(x[, n])`` | *x* rounded to n digits, | |
-| | rounding half to even. If n is | |
-| | omitted, it defaults to 0. | |
+| | rounding ties away from zero. If n | |
+| | is omitted, it defaults to 0. | |
+--------------------+------------------------------------+--------+
| ``math.floor(x)`` | the greatest integral float <= *x* | |
+--------------------+------------------------------------+--------+