| 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 | $48.29 | 4.181% | $50.309 | $50.31 | $50.30 | $50.30 |
| Purchase #2 | $98.40 | 9.532% | $107.7795 | $107.78 | $107.80 | $107.80 |
| Purchase #3 | $141.61 | 3.257% | $146.2222 | $146.22 | $146.20 | $146.20 |
| Purchase #4 | $134.62 | 4.389% | $140.5285 | $140.53 | $140.55 | $140.50 |
| Purchase #5 | $154.96 | 7.838% | $167.1058 | $167.11 | $167.10 | $167.10 |
| Purchase #6 | $107.87 | 12.306% | $121.1445 | $121.14 | $121.15 | $121.10 |
| Purchase #7 | $158.91 | 4.337% | $165.8019 | $165.80 | $165.80 | $165.80 |
| 7 purchase totals = | $844.66 | $898.8914 | $898.89 | $898.90 | $898.80 | |