Alpaca Broker Money Precision · alpacahq/alpaca-skills

Handle money precision in Alpaca API integrations

Guides correct handling of monetary amounts and quantities in Alpaca API code — treating numbers as strings, using decimal types instead of floats, rounding direction before sending orders, and fractional-share precision. Useful when writing trading code that moves money.

Good for

  • Use decimal types instead of floats for orders
  • Decide rounding direction before sending an amount
  • Handle fractional-share quantity precision
Source repository
alpacahq/alpaca-skills

Open-source skills are maintained by their authors and listed as published, with attribution. Results depend on how well the skill fits your task and material.

A good place to start

Check this order code for correct money precision and rounding before it sends amounts to Alpaca.

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