Laravel Expert for fix our Code / Taxi Cab App

Hello! We are looking for a Laravel expert to solve a question involving the total price calculation at the invoices on our web app. Our web app made with Laravel framework control our App. In a very specific situation, we wanna to make the platform show or print the Total Price cost on the final invoice same amount previously show to the user on the Estimation Price. You don't need to have Android programmer skills to solve this task. We wanna, first of all, introduce you our App and the situation that we want to get fixed. THE ANDROID APP / FRONT-END Our Android App (UNI Passenger) is a taxi/cab app similar 99 and Uber. The situation that we need to get fixed basically is "transport" the estimation cost (See schema below) to Total on the final invoice. See this image: [login to view URL] THE DASHBOARD / BACK-END All data comes from Laravel and from our Web Module. We know that calculation works from the PHP file "[login to view URL]" as you can see on this print: [login to view URL] Also, take a look on this PHP File here: [login to view URL] THE JOB / TASK We wish to hire your services specifically to solve this question, on our Laravel code, to make possible the final invoice show the total same cost calculated initially on the Estimation cost. BUDGET? Don't ask for a budget we do not know how much can cost this. Tell us your quote, please. SERVER ACCESS DETAILS? We prefer to give you access to our server just after receive your quote. We understand may you need to see the code so we can provide a copy of our source code but NOT access to our web server BEFORE hire your services just for security measures and also because this server is live and in production. Let us know if you can do this job for us, your quotation and time to delivery. We have many other customizations that we need on our web module so if you show us skilled we will hire you again. Cheers