message: Issue Add statistical rounding
  Update approximate quantile summaries.
diff: @@ -9,7 +9,7 @@ statement ok
  CREATE TABLE types(i INTEGER, j VARCHAR, k HUGEINT, d DOUBLE)
  statement ok
  -INSERT INTo types VALUES (1, 'hello', 12, 0.5), (2, 'world', -12, -0.5), (3, NULL, NULL, NULL);
  +INSERT INTO types VALUES (1, 'hello', 12, 0.5), (2, 'world', -12, -0.5), (3, NULL, NULL, NULL);
  query IIII
  SELECT UNNEST(['i', 'j', 'k', 'd']) column_names,
  @@ -26,7 +26,7 @@ d DOUBLE -0.5 0.5
  query IIIIIIIIIIII
  SUMMARIZE types;
  ----
  -i INTEGER 1 3 3 2.0 1.0 1 2 2 3 0.0%
  +i INTEGER 1 3 3 2.0 1.0 1 2 3 3 0.0%
  j VARCHAR hello world 2 NULL NULL NULL NULL NULL 3 33.33%
  k HUGEINT -12 12 2 0.0 16.97056274847714 -12.0 0.0 12.0 3 33.33%
  d DOUBLE -0.5 0.5 2 0.0 0.7071067811865476 -0.5 0.0 0.5 3 33.33%
  @@ -34,7 +34,7 @@ d DOUBLE -0.5 0.5 2 0.0 0.7071067811865476 -0.5 0.0 0.5 3 33.33%
  query IIIIIIIIIIII
  SUMMARIZE SELECT * FROM types;
  ----
  -i INTEGER 1 3 3 2.0 1.0 1 2 2 3 0.0%
  +i INTEGER 1 3 3 2.0 1.0 1 2 3 3 0.0%
  j VARCHAR hello world 2 NULL NULL NULL NULL NULL 3 33.33%
  k HUGEINT -12 12 2 0.0 16.97056274847714 -12.0 0.0 12.0 3 33.33%
  d DOUBLE -0.5 0.5 2 0.0 0.7071067811865476 -0.5 0.0 0.5 3 33.33%
  