| 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 | $101.29 | 10.447% | $111.8718 | $111.87 | $111.85 | $111.90 |
| Purchase #2 | $138.48 | 11.700% | $154.6822 | $154.68 | $154.70 | $154.70 |
| Purchase #3 | $8.47 | 5.228% | $8.9128 | $8.91 | $8.90 | $8.90 |
| Purchase #4 | $21.82 | 6.675% | $23.2765 | $23.28 | $23.30 | $23.30 |
| Purchase #5 | $81.36 | 9.819% | $89.3487 | $89.35 | $89.35 | $89.30 |
| Purchase #6 | $163.55 | 3.348% | $169.0257 | $169.03 | $169.05 | $169.00 |
| Purchase #7 | $75.46 | 11.789% | $84.356 | $84.36 | $84.35 | $84.40 |
| 7 purchase totals = | $590.43 | $641.4737 | $641.48 | $641.50 | $641.50 | |