| Let's do some math .. Rounding examples of 7 random hypothetical purchases: | ||||||
| Case | Tag Price |
Sales Tax % |
Raw Total Incl. Sales Tax |
Rounded to Penny |
Rounded to Nickel |
Rounded to Dime |
| Purchase #1 | $98.28 | 9.719% | $107.8318 | $107.83 | $107.85 | $107.80 |
| Purchase #2 | $8.87 | 12.837% | $10.0086 | $10.01 | $10.00 | $10.00 |
| Purchase #3 | $65.55 | 5.517% | $69.1664 | $69.17 | $69.15 | $69.20 |
| Purchase #4 | $237.71 | 9.869% | $261.1696 | $261.17 | $261.15 | $261.20 |
| Purchase #5 | $72.86 | 12.316% | $81.8334 | $81.83 | $81.85 | $81.80 |
| Purchase #6 | $7.31 | 11.158% | $8.1256 | $8.13 | $8.15 | $8.10 |
| Purchase #7 | $97.87 | 5.805% | $103.5514 | $103.55 | $103.55 | $103.60 |
| 7 purchase totals = | $588.45 | $641.6868 | $641.69 | $641.70 | $641.70 | |