| 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 | $12.25 | 8.573% | $13.3002 | $13.30 | $13.30 | $13.30 |
| Purchase #2 | $126.39 | 4.829% | $132.4934 | $132.49 | $132.50 | $132.50 |
| Purchase #3 | $146.97 | 8.445% | $159.3816 | $159.38 | $159.40 | $159.40 |
| Purchase #4 | $17.64 | 7.705% | $18.9992 | $19.00 | $19.00 | $19.00 |
| Purchase #5 | $48.74 | 4.700% | $51.0308 | $51.03 | $51.05 | $51.00 |
| Purchase #6 | $110.74 | 5.570% | $116.9082 | $116.91 | $116.90 | $116.90 |
| Purchase #7 | $99.34 | 9.266% | $108.5448 | $108.54 | $108.55 | $108.50 |
| 7 purchase totals = | $562.07 | $600.6582 | $600.65 | $600.70 | $600.60 | |