| 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 | $163.90 | 3.385% | $169.448 | $169.45 | $169.45 | $169.40 |
| Purchase #2 | $121.72 | 12.829% | $137.3355 | $137.34 | $137.35 | $137.30 |
| Purchase #3 | $180.31 | 8.835% | $196.2404 | $196.24 | $196.25 | $196.20 |
| Purchase #4 | $69.61 | 9.519% | $76.2362 | $76.24 | $76.25 | $76.20 |
| Purchase #5 | $12.93 | 9.435% | $14.1499 | $14.15 | $14.15 | $14.10 |
| Purchase #6 | $77.69 | 6.628% | $82.8393 | $82.84 | $82.85 | $82.80 |
| Purchase #7 | $208.42 | 10.288% | $229.8622 | $229.86 | $229.85 | $229.90 |
| 7 purchase totals = | $834.58 | $906.1115 | $906.12 | $906.15 | $905.90 | |