| 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 | $129.37 | 10.751% | $143.2786 | $143.28 | $143.30 | $143.30 |
| Purchase #2 | $10.62 | 13.639% | $12.0685 | $12.07 | $12.05 | $12.10 |
| Purchase #3 | $138.25 | 8.607% | $150.1492 | $150.15 | $150.15 | $150.10 |
| Purchase #4 | $125.29 | 3.187% | $129.283 | $129.28 | $129.30 | $129.30 |
| Purchase #5 | $110.92 | 8.227% | $120.0454 | $120.05 | $120.05 | $120.00 |
| Purchase #6 | $16.40 | 3.792% | $17.0219 | $17.02 | $17.00 | $17.00 |
| Purchase #7 | $164.28 | 12.108% | $184.171 | $184.17 | $184.15 | $184.20 |
| 7 purchase totals = | $695.13 | $756.0176 | $756.02 | $756.00 | $756.00 | |