| 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 | $108.80 | 7.497% | $116.9567 | $116.96 | $116.95 | $117.00 |
| Purchase #2 | $108.51 | 4.525% | $113.4201 | $113.42 | $113.40 | $113.40 |
| Purchase #3 | $101.68 | 10.840% | $112.7021 | $112.70 | $112.70 | $112.70 |
| Purchase #4 | $12.81 | 7.151% | $13.726 | $13.73 | $13.75 | $13.70 |
| Purchase #5 | $159.88 | 3.814% | $165.9778 | $165.98 | $166.00 | $166.00 |
| Purchase #6 | $153.66 | 12.695% | $173.1671 | $173.17 | $173.15 | $173.20 |
| Purchase #7 | $31.49 | 10.576% | $34.8204 | $34.82 | $34.80 | $34.80 |
| 7 purchase totals = | $676.83 | $730.7702 | $730.78 | $730.75 | $730.80 | |