------------------------------
|sale1|number|cost|extension| 
------------------------------
|shirts|     3|18.00|        0|
------------------------------
|  ties|     2|7.50|        0|
------------------------------
| total|     0|0.00|       69|
------------------------------
------------------------------
|sale2 |number|cost|extension| 
------------------------------
|shirts|     2|0.00|        0|
------------------------------
|  ties|     4|0.00|        0|
------------------------------
| total|     0|0.00|       66|
------------------------------