Bug summary

The significand has trailing zeros.

Code for reproduction

import matplotlib.pyplot as plt

fig, ax = plt.subplots()
ax.plot([110_000, 110_001])

Actual outcome

Expected outcome

(produced with mpl 3.2.2)

Additional information

Regression introduced by #18506.

Operating system

No response

Matplotlib Version

3.5.1

Matplotlib Backend

No response

Python version

No response

Jupyter version

No response

Installation

No response