Description
Separate net rate and tax from a supplied gross-rate scenario.
Hospitality records distinguish seating count, booking category, reset time, package prices and stock flows. A tax fraction based on net differs from a tax share of gross, and a seat count does not prove a usable layout. Supplies, service preferences and dietary allocations need verified operational records.
Separate net rate and tax from a supplied gross-rate scenario.
When to use this tool
Use Hotel Rate Tax Inclusive Base when you already have grossRate, suppliedNetBasedTaxFraction and need to separate net rate and tax from a supplied gross-rate scenario.
How to use the tool and how it works
- Enter grossRate, suppliedNetBasedTaxFraction. Use the units and conventions below.
- Run the tool. Correct any format, range, or cross-field input error before interpreting the output.
- Read netRate, taxAmount. Use the output convention below.
Require suppliedNetBasedTaxFraction>-1; net=gross/(1+fraction), tax=gross-net.1
| Input field | Meaning and units | Accepted input |
|---|---|---|
| grossRate | Gross Rate | Required. Finite number. |
| suppliedNetBasedTaxFraction | Signed decimal tax/net ratio greater than -1; net=gross/(1+fraction), not gross*(1-fraction). | Required. Finite number; strictly above -1. |
| Output field | Interpretation | Returned shape |
|---|---|---|
| netRate | Net Rate | Required. Finite number. |
| taxAmount | Tax Amount | Required. Finite number. |
{
"input": {
"grossRate": 120,
"suppliedNetBasedTaxFraction": 0.2
},
"output": {
"netRate": 100,
"taxAmount": 20
}
}Limitations and assumptions
- Gross rate and the fraction may be signed where allowed; the fraction is tax/net, not tax/gross. No applicable rate, legal liability or hotel charge is selected.
- Inputs must satisfy both the field types and the cross-field conditions above. Invalid input causes an error; a successful false flag or documented placeholder is a different result.
- Numeric calculations use binary floating point unless exact decimal-integer arithmetic is explicitly stated. No hidden measurement tolerance or decimal rounding is added; nonfinite or out-of-contract results are rejected. Numeric signed-zero results are exported as zero.
Alternative or Complementary methods
Reconcile actual reservations, layouts, service preferences, invoices and inventories for operational questions. Apply the full menu, tax and dietary requirements when local counts, buffers or pricing terms cannot establish availability or suitability.
References
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