Round an amount to a currency's minor units (or an explicit minorUnits) with a c
Round an amount to a currency's minor units (or an explicit minorUnits) with a chosen rounding mode: half-even (banker's, default), half-up, half-down, ceil, floor or trunc. Give a currency to derive minor units automatically (USD→2, JPY→0).
Answeringour last check, 2026-09-24
1 of 1checks answered this week
602 msmedian answer time
$0.002listed price per call
$0.002price it asked us
Paid test badge: not yet. The checks above are free: we call the tool without paying and read the payment request it sends back. The Verified badge needs paid calls whose answers match the promised output, and nobody can buy a badge.
Endpoint
POST https://money.openverbs.com/v1/round
| Category | Everything else |
|---|---|
| Provider host | money.openverbs.com |
| Networks | eip155:8453 |
| Payment schemes | exact |
| Self-reported calls, 30 days | 4 from 2 payers (the provider's figure, not ours) |
Our checks, last 30 days
| Day | Result | HTTP | Asked | Time |
|---|---|---|---|---|
| 2026-09-24 | valid payment request | 402 | $0.002 | 602 ms |
Example input (from the provider)
{
"body": {
"amount": 1,
"currency": "exa",
"minorUnits": 1
},
"bodyType": "json",
"method": "POST",
"type": "http"
}
Promised output schema (from the provider)
{
"$schema": "https://json-schema.org/draft/2020-12/schema",
"properties": {
"input": {
"additionalProperties": false,
"properties": {
"body": {
"additionalProperties": false,
"properties": {
"amount": {
"description": "The amount to round.",
"type": "number"
},
"currency": {
"description": "ISO 4217 code used to derive minor units. Optional.",
"maxLength": 3,
"minLength": 3,
"type": "string"
},
"minorUnits": {
"description": "Explicit number of minor-unit digits. Overrides currency. Default 2.",
"maximum": 8,
"minimum": 0,
"type": "integer"
},
"mode": {
"description": "Rounding mode. Default half-even (banker's).",
"enum": [
"half-even",
"half-up",
"half-down",
"ceil",
"floor",
"trunc"
],
"type": "string"
}
},
"required": [
"amount"
],
"type": "object"
},
"bodyType": {
"enum": [
"json",
"form-data",
"text"
],
"type": "string"
},
"method": {
"enum": [
"POST"
],
"type": "string"
},
"type": {
"const": "http",
"type": "string"
}
},
"required": [
"type",
"method",
"bodyType",
"body"
],
"type": "object"
}
},
"required": [
"input"
],
"type": "object"
}