The big appointment gets the attention. The trips around it are where the money quietly goes, and nobody budgets for them.

Local option: New Plan Care gives families in the St. Louis area in-home help so a parent can stay home: companionship, help with bathing and dressing, meals, and overnight care. Call (314) 405-0887.

Count every trip in one ordinary week

Write down each trip you make for your parent in a normal week: the store, the pharmacy, the bank, the post office, the appointment, the office that needs the signed form in person. For each one, note the miles, the parking, any tolls, the fuel, and the minutes it took door to door. You may find the weekly total is bigger than the one trip you had in mind when you started counting.

What pushes the cost up

Distance from your home and distance from your parent's home both count, and so does the number of separate stops, because each stop adds a parking search and a restart. Rush-hour driving adds minutes and fuel. Waiting rooms and long lines turn a short errand into an afternoon. The trip you have to repeat because the first one missed a form, a bag, or a signature is the most expensive trip of all. And your vehicle matters: an older car that uses more fuel changes the per-trip figure every single time.

What pushes the cost down

Combine stops on one route, and set the order before you leave the house. Keep a folder in the car with copies of the forms, the questions you need answered, and the phone numbers for each office. Ask each office whether it can take paperwork by mail, through a portal, or by fax, so the form does not need a drive. Ask whether a family member or neighbor can take one of the stops, and talk through what that costs them so it is not a surprise later.

Ask about reimbursement before you assume it exists

Some caregiver programs and some benefit programs reimburse mileage or travel for certain uses. Do not assume your trips qualify. Ask in writing: Does the program reimburse driving for your parent's care? What method does it use to calculate the amount? What receipts or a log does it need? How often can you submit? Does it cover only your parent's rides, or your driving too? Keep a mileage log from the first trip, even if you never submit it, because a log is what makes any claim possible later.

Track it for four weeks, then choose one change

Keep the notebook going for four weeks. Note the miles, parking, fuel, stops, and any trip you had to repeat. At the end, find the one or two trips that cost you the most money and the most minutes. Test one change for a month, such as batching errands on a single route or switching one office to mail. Then look at the notebook again and decide whether to keep it.

Permission to pay for the driving

You are allowed to spend money on the driving that keeps your parent fed, safe, and seen by the right people. You are also allowed to ask for help paying for it. The goal is not to drive less out of guilt. The goal is to stop paying full price for trips that could be batched, mailed, or handed to someone else.

For St. Louis programs that may help with the load, start with Local Help for Caregivers in St. Louis, and then ask each one the reimbursement questions above in writing.