| 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 | $183.49 | 11.397% | $204.4024 | $204.40 | $204.40 | $204.40 |
| Purchase #2 | $81.31 | 3.295% | $83.9892 | $83.99 | $84.00 | $84.00 |
| Purchase #3 | $157.43 | 3.698% | $163.2518 | $163.25 | $163.25 | $163.30 |
| Purchase #4 | $129.54 | 10.530% | $143.1806 | $143.18 | $143.20 | $143.20 |
| Purchase #5 | $18.83 | 13.550% | $21.3815 | $21.38 | $21.40 | $21.40 |
| Purchase #6 | $9.87 | 12.419% | $11.0958 | $11.10 | $11.10 | $11.10 |
| Purchase #7 | $226.73 | 8.854% | $246.8047 | $246.80 | $246.80 | $246.80 |
| 7 purchase totals = | $807.20 | $874.1060 | $874.10 | $874.15 | $874.20 | |