| 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 | $29.31 | 8.616% | $31.8353 | $31.84 | $31.85 | $31.80 |
| Purchase #2 | $181.67 | 5.175% | $191.0714 | $191.07 | $191.05 | $191.10 |
| Purchase #3 | $130.94 | 9.340% | $143.1698 | $143.17 | $143.15 | $143.20 |
| Purchase #4 | $65.72 | 7.818% | $70.858 | $70.86 | $70.85 | $70.90 |
| Purchase #5 | $199.38 | 6.434% | $212.2081 | $212.21 | $212.20 | $212.20 |
| Purchase #6 | $84.54 | 5.197% | $88.9335 | $88.93 | $88.95 | $88.90 |
| Purchase #7 | $149.57 | 13.211% | $169.3297 | $169.33 | $169.35 | $169.30 |
| 7 purchase totals = | $841.13 | $907.4058 | $907.41 | $907.40 | $907.40 | |