15% Tip on $40 | Tip & Total
A 15% tip on $40 is $6.00, for a total of $46.00.
For a $40 dinner check, servers typically expect $8.00 at 20% — the table-standard choice. 15% is the low end of sit-down service and a frequent pick for food delivery drivers.
You can compare this 15% rate against 15%, 18%, 20%, and 25% in the table and calculator below.
Tip amounts on $40
| Tip % | Tip amount | Total with tip |
|---|---|---|
| 10% | $4.00 | $44.00 |
| 15% — your selection | $6.00 | $46.00 |
| 18% | $7.20 | $47.20 |
| 20% | $8.00 | $48.00 |
| 25% | $10.00 | $50.00 |
Watch out: tips calculated after tax
Many receipts print their suggested tip on the after-tax total. With a 9% sales tax, a 15% tip on $40 comes to $6.54 instead of the correct $6.00 — about $0.54 more, which is really 16.4% of your pre-tax bill.
On other percentages: 15% → $6.54, 18% → $7.85, 25% → $10.90.
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Tip
$6.00
Total with tip
$46.00
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Reviewed by TipTruth TeamUpdated 2026-08-21