| 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 | $17.43 | 4.226% | $18.1666 | $18.17 | $18.15 | $18.20 |
| Purchase #2 | $70.60 | 8.418% | $76.5431 | $76.54 | $76.55 | $76.50 |
| Purchase #3 | $169.55 | 9.428% | $185.5352 | $185.54 | $185.55 | $185.50 |
| Purchase #4 | $47.92 | 7.453% | $51.4915 | $51.49 | $51.50 | $51.50 |
| Purchase #5 | $148.80 | 11.121% | $165.348 | $165.35 | $165.35 | $165.30 |
| Purchase #6 | $230.40 | 13.376% | $261.2183 | $261.22 | $261.20 | $261.20 |
| Purchase #7 | $43.42 | 12.581% | $48.8827 | $48.88 | $48.90 | $48.90 |
| 7 purchase totals = | $728.12 | $807.1854 | $807.19 | $807.20 | $807.10 | |