| 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 | $163.99 | 10.283% | $180.8531 | $180.85 | $180.85 | $180.90 |
| Purchase #2 | $28.36 | 9.333% | $31.0068 | $31.01 | $31.00 | $31.00 |
| Purchase #3 | $250.73 | 7.140% | $268.6321 | $268.63 | $268.65 | $268.60 |
| Purchase #4 | $169.54 | 5.420% | $178.7291 | $178.73 | $178.75 | $178.70 |
| Purchase #5 | $145.88 | 13.710% | $165.8801 | $165.88 | $165.90 | $165.90 |
| Purchase #6 | $7.94 | 5.592% | $8.384 | $8.38 | $8.40 | $8.40 |
| Purchase #7 | $112.95 | 11.536% | $125.9799 | $125.98 | $126.00 | $126.00 |
| 7 purchase totals = | $879.39 | $959.4651 | $959.46 | $959.55 | $959.50 | |