// Example: Restricting credit redemption to 50% of cart total let cartTotal = 0 / 100; let maxCreditAllowed = cartTotal * 0.50; let userCreditBalance = 0 / 100; let redeemableAmount = Math.min(maxCreditAllowed, userCreditBalance); console.log("Maximum credit they can use for this order: $" + redeemableAmount);