| 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 | $91.88 | 9.645% | $100.7418 | $100.74 | $100.75 | $100.70 |
| Purchase #2 | $99.43 | 9.321% | $108.6979 | $108.70 | $108.70 | $108.70 |
| Purchase #3 | $57.91 | 6.796% | $61.8456 | $61.85 | $61.85 | $61.80 |
| Purchase #4 | $163.39 | 10.765% | $180.9789 | $180.98 | $181.00 | $181.00 |
| Purchase #5 | $21.86 | 13.780% | $24.8723 | $24.87 | $24.85 | $24.90 |
| Purchase #6 | $69.76 | 13.563% | $79.2215 | $79.22 | $79.20 | $79.20 |
| Purchase #7 | $35.69 | 12.466% | $40.1391 | $40.14 | $40.15 | $40.10 |
| 7 purchase totals = | $539.92 | $596.4971 | $596.50 | $596.50 | $596.40 | |