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Adult Class Payment Installment Balance Tool

Calculate adult class payment installment balance from explicit caller-supplied inputs.

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Description

Outstanding=fee-deposit-sum(paid)-credit; divide by remaining installment count.

Education payment records distinguish subsidies, deposits, transferable credit, refund bands and administrative fees. A supplied calculation can reconcile a proposed balance without determining which fees or refunds are legally or institutionally available. Endpoint inclusion and the order of deductions can change the result.

Outstanding=fee-deposit-sum(paid)-credit; divide by remaining installment count.

When to use this tool

Use Adult Class Payment Installment Balance when checking the stated caller-defined course-cost or refund convention.

How to use the tool and how it works

  1. Enter courseFee, deposit, installmentsPaid, credit, remainingInstallments. Use the units and conventions below.
  2. Run the tool. Correct any format, range, or cross-field input error before interpreting the output.
  3. Read outstanding, perRemainingInstallment. Use the output convention below.

Require nonnegative fee, deposit, credits and paid installments, plus whole remainingInstallments>=1. Outstanding=fee-deposit-sum(paid)-credit; divide by remaining installment count.1

Input fieldMeaning and unitsAccepted input
courseFeeCourse FeeRequired. Finite number; minimum 0.
depositDepositRequired. Finite number; minimum 0.
installmentsPaidInstallments PaidRequired. Array of finite number; maximum items 256.
creditCreditRequired. Finite number; minimum 0.
remainingInstallmentsRemaining InstallmentsRequired. Safe integer; minimum 1.
Output fieldInterpretationReturned shape
outstandingOutstandingRequired. Finite number.
perRemainingInstallmentPer Remaining InstallmentRequired. Finite number.
json
{
  "input": {
    "courseFee": 1000,
    "deposit": 100,
    "installmentsPaid": [
      200,
      200
    ],
    "credit": 100,
    "remainingInstallments": 2
  },
  "output": {
    "outstanding": 400,
    "perRemainingInstallment": 200
  }
}

Limitations and assumptions

  • Overpayment yields a negative balance and per-installment amount; no actual repayment agreement or refund right is inferred.
  • 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

Inspect the applicable enrollment/funding agreement and current institutional rules with the responsible financial/legal professionals for actual entitlements.

References

  1. Calculation and input contract: adult-education/adult-class-payment-installment-balance — tool.io

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