| 2025-06-22 22:04 | Retain input order in output of percentage.awk | Jacob R. Edwards | 1 | +1 | -1 | 
| 2025-06-22 22:04 | Add support for costs.awk trim variable | Jacob R. Edwards | 1 | +12 | -3 | 
| 2025-06-22 21:47 | Rename maketotal variable to total | Jacob R. Edwards | 1 | +1 | -1 | 
| 2025-06-22 21:44 | Simplify and improve to allow easy addition of grouping | Jacob R. Edwards | 1 | +41 | -14 | 
| 2023-08-06 14:46 | Give standard usage error message | Jacob R. Edwards | 1 | +4 | -1 | 
| 2023-08-06 14:44 | Allow steps with time period | Jacob R. Edwards | 1 | +10 | -3 | 
| 2023-08-06 14:44 | Fix bug with operator precedence | Jacob R. Edwards | 1 | +1 | -1 | 
| 2023-03-10 22:20 | Add costs.awk, total.awk, percentage.awk, costs, and README | Jacob R. Edwards | 5 | +147 | -0 |