HRS §481M-6
Early purchase option
This section gives you the right to buy the rented item early and own it. To do so, you must pay any overdue amounts plus a portion of the cash price based on how many payments are left. No other rules are stated here.
tenants
The statute, as written — Early termination
The lessee shall have the right to acquire ownership of the property at any time after the initial payment by tendering to the lessor all past due payments and fees and an amount equal to the cash price stated in the lease-purchase agreement multiplied by a fraction that has as its numerator the number of periodic payments remaining under the agreement and that has as its denominator the total number of periodic payments.
LawTrove is not legal advice. The summary above is a computer-generated restatement — the authoritative text is the official version linked above.