| 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 | $89.99 | 10.552% | $99.4857 | $99.49 | $99.50 | $99.50 |
| Purchase #2 | $195.77 | 10.518% | $216.3611 | $216.36 | $216.35 | $216.40 |
| Purchase #3 | $210.83 | 11.207% | $234.4577 | $234.46 | $234.45 | $234.50 |
| Purchase #4 | $105.50 | 10.629% | $116.7136 | $116.71 | $116.70 | $116.70 |
| Purchase #5 | $91.27 | 8.675% | $99.1877 | $99.19 | $99.20 | $99.20 |
| Purchase #6 | $68.34 | 9.627% | $74.9191 | $74.92 | $74.90 | $74.90 |
| Purchase #7 | $47.98 | 12.685% | $54.0663 | $54.07 | $54.05 | $54.10 |
| 7 purchase totals = | $809.68 | $895.1912 | $895.20 | $895.15 | $895.30 | |