Does Round To upload my file or text to Tool-You servers?

No. Round To runs in this browser tab. Files stay on the device. Limit note: Places 0–12.

Should I use Percentage Calculator instead of Round To?

Use Round To when you need Round with delta. Use Percentage Calculator when you need Percent of a number, X is what % of Y, or change %. They share a category (Calculate) but not the same job.

Round To

Round with delta.

Round a number to a chosen decimal places count. Shows places used and the delta from the original so spreadsheet checks stay honest.

What Round To does

Round a number to a chosen decimal places count. Shows places used and the delta from the original so spreadsheet checks stay honest.

Practical limit for Round To: Places 0–12. That is why output can differ from heavy desktop Calculate software. Read the tool-specific note again: Round a number to a chosen decimal places count. Shows places used and the delta from the original so spreadsheet checks stay honest.

How to use Round To

Confirm you need Round To, not Percentage Calculator (Percent of a number, X is what % of Y, or change %.). Address: /round-to.
Enter the numbers or dates Round To uses. Round with delta.
Read the result as Round To defines it — not as Modulo (Modulo with quotient.). Round a number to a chosen decimal places count. Shows places used and the delta from the original so spreadsheet checks stay honest.
Round To is an estimate in the browser, not professional advice. Places 0–12.
Need a different formula? Try Modulo (Modulo with quotient.) instead of stretching Round To.

When not to use Round To

Skip Round To when a neighbor tool matches better — start with Percentage Calculator or Modulo — or when the description already warns the job will fail. In the tool’s own words: Round a number to a chosen decimal places count. Shows places used and the delta from the original so spreadsheet checks stay honest.

Questions about Round To

What does Round To do that other Calculate pages on this site do not?: Round a number to a chosen decimal places count. Shows places used and the delta from the original so spreadsheet checks stay honest. Short version: Round with delta.
Does Round To upload my file or text to Tool-You servers?: No. Round To runs in this browser tab. Files stay on the device. Limit note: Places 0–12.
Should I use Percentage Calculator instead of Round To?: Use Round To when you need Round with delta. Use Percentage Calculator when you need Percent of a number, X is what % of Y, or change %. They share a category (Calculate) but not the same job.
What are the limits of Round To?: Places 0–12. Also: Round a number to a chosen decimal places count. Shows places used and the delta from the original so spreadsheet checks stay honest.