I need help using monetary unit sampling for this workpaper to choose my 5 sample.

5-May-07 6534 Flora Design Studio 104 4,476.00 154,945.00 15-May-07 6535 First Presbyterian Church 103 1,344.00 156,289.00 25-May-07 6536 Kimball Motor Co. 102 4,188.00 160,477.00 1-Jun-07 6537 Standard Motor Co. 114 4,538.00 165,015.00 12-Jun-07 6538 Performing Arts Center 107 4,834.00 169,849.00 19-Jun-07 6539 Pacific Conservatory of the Performing Arts 118 2,594.00 172,443.00 27-Jun-07 6540 Barbich, Longcrier, Hooper & King Accountancy 116 1,344.00 173,787.00 4-Jul-07 6541 Hind Inc. 109 4,188.00 177,975.00 15-Jul-07 6542 Airport Auto Center 113 12,664.00 190,639.00 20-Jul-07 6543 Foster's Freeze 106 9,182.00 199,821.00 31-Jul-07 6544 Madonna Inn 101 15,976.00 215,797.00 3-Aug-07 6545 Flora Design Studio 104 3,432.00 219,229.00 10-Aug-07 6546 Copeland's Sports Superstoresds 111 1,344.00 220,573.00