| 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 | $229.25 | 6.285% | $243.6584 | $243.66 | $243.65 | $243.70 |
| Purchase #2 | $111.66 | 8.119% | $120.7257 | $120.73 | $120.75 | $120.70 |
| Purchase #3 | $116.64 | 6.868% | $124.6508 | $124.65 | $124.65 | $124.70 |
| Purchase #4 | $30.57 | 4.495% | $31.9441 | $31.94 | $31.95 | $31.90 |
| Purchase #5 | $163.71 | 10.480% | $180.8668 | $180.87 | $180.85 | $180.90 |
| Purchase #6 | $132.78 | 11.815% | $148.468 | $148.47 | $148.45 | $148.50 |
| Purchase #7 | $79.54 | 11.346% | $88.5646 | $88.56 | $88.55 | $88.60 |
| 7 purchase totals = | $864.15 | $938.8784 | $938.88 | $938.85 | $939.00 | |