Song: "Don't Cost You Nothing"
Artist: Ashford & Simpson
Peak position on the Cashbox Singles chart: #66
Number of weeks on the Cashbox Singles chart: 7
Weekly data:
| Week ending | Rank | Title | Artist | Label |
|---|---|---|---|---|
| March 18, 1978 | 82 | Don't Cost You Nothing | Ashford & Simpson | Warner Bros. 8514 |
| March 25, 1978 | 74 | Don't Cost You Nothing | Ashford & Simpson | Warner Bros. 8514 |
| April 1, 1978 | 70 | Don't Cost You Nothing | Ashford & Simpson | Warner Bros. 8514 |
| April 8, 1978 | 66 | Don't Cost You Nothing | Ashford & Simpson | Warner Bros. 8514 |
| April 15, 1978 | 66 | Don't Cost You Nothing | Ashford & Simpson | Warner Bros. 8514 |
| April 22, 1978 | 68 | Don't Cost You Nothing | Ashford & Simpson | Warner Bros. 8514 |
| April 29, 1978 | 100 | Don't Cost You Nothing | Ashford & Simpson | Warner Bros. 8514 |
Rankings greater than 100 are from the Cashbox 'Looking Ahead' charts.