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Frequently Asked Questions
How do I calculate the price before tax?
Enter the final price (with tax) in the first field, then enter the tax rate percentage. The app will instantly calculate the original price before tax was added.
How do I save a tax rate?
Enter a tax rate, then tap "+ Save Current" in the Saved Rates section. Give it a name (like "State Tax" or "City Tax") and tap Save. You can then quickly apply saved rates with a single tap.
How do I copy the result?
Tap the copy icon (📋) next to the Original Price in the green results section. The price will be copied to your clipboard.
How do I remove ads?
Tap the Settings icon (⚙️) in the top right corner, then tap "Remove Ads". You can subscribe for $0.99/month to enjoy an ad-free experience.
How do I cancel my subscription?
Go to your iPhone/iPad Settings → Apple ID → Subscriptions → Price Before Tax → Cancel Subscription. Your subscription will remain active until the end of the current billing period.
How do I restore my purchase?
If you've previously subscribed and need to restore your purchase, go to Settings (⚙️) in the app and tap "Restore Purchases".
Is my data private?
Yes! All calculations happen locally on your device. We don't collect, store, or transmit any of your data. See our Privacy Policy for more details.
Subscription Information
Remove Ads Subscription
Price: $0.99 USD per month
Duration: 1 month, auto-renewable
Benefit: Removes all banner advertisements
Subscription Terms
• Payment is charged to your Apple ID account at confirmation
• Subscription auto-renews unless turned off 24 hours before the period ends
• Manage subscriptions in your App Store account settings
• See our Terms of Use for complete details