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Estimate sale pricing by combining a discount rate with optional sales tax. See your savings, discounted subtotal, and final total.

Split a shared bill after tax and tip so everyone knows the per-person amount without doing mental math at the table.

Add tax to a purchase amount and see the tax share of the final total before you check out or draft an estimate.

Estimate reading and speaking time from pasted text. Useful for editorial packaging, emails, scripts, and content planning.

Try a regular expression against sample text, inspect matches and capture groups, and catch syntax errors inline.

Turn a loose topic list into a structured meeting agenda with timing, sections, and owner prompts so discussions stay decision-oriented.