1. A system for a single transaction card associated with one or more payment vehicles to complete a transaction, the system comprising: a memory device with computer-readable program code stored thereon; a communication device; a processing device operatively coupled to the memory device and the communication device, wherein the processing device is configured to execute the computer-readable program code to: provide a single transaction card to a customer, wherein the single transaction card acts like a payment card and is associated with one or more payment vehicles available to the customer; determine one or more payment vehicles available to the customer and associated the one or more payment vehicles with the single transaction card; provide rules engine for customer rules input, wherein the inputted rules determine a selected payment vehicle for a transaction based on a rules triggering event; receive indication of a transaction between the customer and a merchant, wherein the single transaction card was utilized in the transaction; receive transaction details associated with the transaction between the customer and the merchant, wherein transaction details include merchant type, merchant location, merchant name, products of the transaction, and total purchase amount; detect, based at least in part on the transaction details, if the transaction triggered a rules triggering event; identify rule associated with the rule triggering event, wherein identifying the rule is based at least in part on detecting the transaction triggered the rules triggering event; identify the selected payment vehicle associated with the rule associated with the rules triggering event; and apply, automatically, the selected payment vehicle to the total purchase amount of the transaction.