How to use it
- Enter buyer and supplier details.
- Add items and choose whether to display declared tax rates.
- Review totals and terms before sending the draft.
Retail & Logistics · Local-first · Beta
Purchase Order Generator
Prepare a purchase order draft with buyer, supplier, items, optional declared tax and terms.
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Trust record
Check the method before you rely on the result
- Method
- Calculate line amounts and optional user-entered tax rates with decimal-safe arithmetic.
- Line amount = quantity × unit price; declared tax = line amount × tax rate ÷ 100
- Effective period
- Formula-based; no statutory effective period
- Last verified
- 11 August 2026
- Review every 365 days
- Reviewer status
- Product and domain review: specialist approval not required
- Privacy
- Inputs and generated documents stay in this browser. They are not sent to analytics, a backend, a URL or a log, and are not saved by default.
Important limitations
- The output does not transmit an order or confirm stock, acceptance or terms.
- Tax rates are displayed only when the user chooses the declared option.
Browse Retail & Logistics · Methodology · Sources
A quick guide
Use the number with context
The answer is only useful when you know what it includes and what it leaves out.
Formula
Line amount = quantity × unit price; declared tax = line amount × tax rate ÷ 100
Totals are arithmetic on user-entered values and do not represent a tax invoice.
Make it concrete
Worked example
Two units at ₹100 with a declared 5% rate show ₹200 subtotal and ₹10 declared tax.
Boundaries
What this tool does not assume
Limitations
- The output does not transmit an order or confirm stock, acceptance or terms.
- Tax rates are displayed only when the user chooses the declared option.
Edge cases
- Negative quantities, prices and rates are rejected.
- No tax display keeps the tax total at zero.
Last reviewed 11 August 2026 · Formula version 1.0
Method & sources
How this result is grounded
The formula is deterministic and runs in your browser. Read the reference below for the method used by this tool.
- Retail, document and workplace operations methodology v1
KarobarKit controlled methodology · authoritative reference · Checked 11 August 2026
Supports: document profiles · declared arithmetic · local-only execution boundary
Questions
Frequently asked
Does this place an order with the supplier?
No. It prepares a purchase order draft for your review.
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Source register checked 11 August 2026.