{"uid":"cap_2gXG3UdNpQTWDtcw_MOrj","slug":"halowerk-price-round-tick-size-rounding-calculator-4925c79d","name":"HALOWERK Price Round — Tick-Size Rounding Calculator","description":"Preis auf Tick-Größe runden. Dezimalrechnung, nächster Tick mit halber Schrittweite aufwärts; kein stiller Tickverlust durch Stellenzahl. Alle Zahlen, Kurse und Vorgaben liefert der Aufrufer. Keine eigenen Kursdaten, kein Brokerzugriff, keine Ausführung. Rechenwerkzeug, keine Anlageberatung, keine Empfehlung.","url":"https://handel.halowerk.com/v1/rechner/price-round?utm_source=zero.xyz","method":"POST","headers":{},"bodySchema":{"type":"object","properties":{"mode":{"enum":["floor","ceil","nearest"],"type":"string"},"price":{"type":"number","maximum":1000000000000,"minimum":0},"digits":{"type":"integer","maximum":12,"minimum":0},"tick_size":{"type":"number","maximum":1000000000000,"minimum":1e-12}}},"responseSchema":null,"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.002","displayCostAsset":"USDC","priceDynamic":false,"priceHint":null,"priceStatus":"priced","priceSource":"probe","requiresHandshake":false,"reviewCount":0,"rating":{"score":"0.00","successRate":"0.00","reviews":0,"stars":null,"state":"unrated"},"availabilityStatus":"unknown","priceObserved":null,"sessionDeposit":null,"pricing":{"kind":"static","summary":"$0.002/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.002","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.002","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_5g3eDi1_3MrP5mXLWd_pn","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.002","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Rounds a price to the nearest valid tick size using floor, ceil, or nearest mode with decimal-safe arithmetic","exampleAgentPrompt":"Round the price 102.347 to the nearest tick, with a tick size of 0.05 and 2 decimal digits, using 'nearest' mode.","exampleUseCases":[{"title":"Snap futures order price to tick grid","prompt":"I have a calculated futures price of 4823.17 and the tick size is 0.25 with 2 decimal digits — can you round it to the nearest valid tick using 'nearest' mode?"},{"title":"Floor price for limit order placement","prompt":"Before I submit a limit buy order, round 99.983 down to the nearest tick of 0.01 with 2 decimal digits using 'floor' mode so I don't overpay."},{"title":"Ceil price for stop-loss alignment","prompt":"I need to set a stop-loss and want to round 1.23456 up to the next valid tick — tick size is 0.0005, digits 4, mode 'ceil'."}],"resultDescription":"Returns the input price snapped to the nearest valid tick-size boundary using decimal-safe arithmetic, according to the specified rounding mode (floor, ceil, or nearest). No market data is fetched; the calculation is purely mathematical based on caller-supplied inputs.","failureModes":["Invalid mode value (not floor/ceil/nearest) returns a validation error","Price outside allowed range (< 0 or > 1e12) rejected","tick_size outside allowed range (< 1e-12 or > 1e12) rejected","digits outside 0–12 integer range rejected","Missing required fields return a 400-level error","Floating-point edge cases handled via decimal arithmetic, but extreme precision combinations may yield unexpected results"],"whenToPreferThis":"Use this endpoint when you need deterministic, decimal-safe tick rounding for financial prices without access to a broker, exchange API, or market data feed. Ideal for pre-trade order preparation, strategy backtesting price snapping, or any workflow where you supply the price and tick parameters yourself. Prefer this over generic rounding utilities when tick-boundary accuracy and silent tick-loss prevention matter.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-17T06:50:58.544Z","isFirstParty":false,"canonicalSlug":"halowerk-price-round-tick-size-rounding-calculator-4925c79d"}