| 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 | $25.99 | 8.580% | $28.2199 | $28.22 | $28.20 | $28.20 |
| Purchase #2 | $184.64 | 8.788% | $200.8662 | $200.87 | $200.85 | $200.90 |
| Purchase #3 | $227.85 | 3.672% | $236.2167 | $236.22 | $236.20 | $236.20 |
| Purchase #4 | $86.62 | 12.576% | $97.5133 | $97.51 | $97.50 | $97.50 |
| Purchase #5 | $196.68 | 6.380% | $209.2282 | $209.23 | $209.25 | $209.20 |
| Purchase #6 | $110.79 | 8.759% | $120.4941 | $120.49 | $120.50 | $120.50 |
| Purchase #7 | $102.71 | 8.632% | $111.5759 | $111.58 | $111.60 | $111.60 |
| 7 purchase totals = | $935.28 | $1,004.1143 | $1,004.12 | $1,004.10 | $1,004.10 | |