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A system and method for performing integrated lottery ticket and merchandise transactions using a point-of-sale terminal that generates a single sales receipt containing all pertinent lottery ticket and merchandise transaction information. The lottery tickets generated include fractional value and "

A system and method for performing integrated lottery ticket and merchandise transactions using a point-of-sale terminal that generates a single sales receipt containing all pertinent lottery ticket and merchandise transaction information. The lottery tickets generated include fractional value and "quick-pick" lottery tickets. A group of point-of-sale terminals are connected to a POS controller which communicates with a lottery data processing system. An encrypted authentication code also printed on the sales receipt allows the lottery player to verify all lottery ticket transaction information, as needed.

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1. A method comprising: determining a change amount of a transaction; generating a fractional lottery ticket having a fractional amount that is based on the change amount and a full price of a lottery ticket; and exchanging the fractional lottery ticket for the change amount. 2. The method of

1. A method comprising: determining a change amount of a transaction; generating a fractional lottery ticket having a fractional amount that is based on the change amount and a full price of a lottery ticket; and exchanging the fractional lottery ticket for the change amount. 2. The method of claim 1, in which generating comprises: printing, on a receipt, at least one of: a price, the change amount, a code, and a plurality of lottery numbers. 3. A method comprising: receiving a request for a lottery ticket, the request including a change amount that is based on a transaction; calculating a fractional amount of a full lottery ticket, the full lottery ticket having a full price, the fractional amount being based on the change amount and the full price; and storing an indication of the fractional amount and an indication of the full lottery ticket. 4. The method of claim 3, further comprising: generating a code that is based on the request. 5. The method of claim 4, in which storing further comprises: storing an indication of the code. 6. The method of claim 4, in which the code may be used to verify the request. 7. The method of claim 3, further comprising: generating a code that is based on the fractional amount and the full lottery ticket. 8. The method of claim 7, in which storing further comprises: storing an indication of the code. 9. The method of claim 7, in which the code may be used to verify the fractional amount. 10. The method of claim 7, in which the code may be used to verify the full lottery ticket. 11. A method comprising: receiving a request for a lottery ticket, the request including a change amount that is based on a transaction; determining a fractional amount of a full lottery ticket, the full lottery ticket having a full price, the fractional amount being based on the change amount and the full price; and transmitting lottery ticket information that is based on the fractional amount.