Function toDecimal

apps/sim/lib/billing/utils/decimal.ts:13–18

(value: string | number | null | undefined)

 * Handles null, undefined, empty strings, and number/string inputs.
 */
export function toDecimal(value: string | number | null | undefined): Decimal {
  if (value === null || value === undefined || value === '') {
    return new Decimal(0)
  }
  return new Decimal(value)
}

/**
 * Convert Decimal back to number for storage/API responses.