| 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 | $8.30 | 13.771% | $9.443 | $9.44 | $9.45 | $9.40 |
| Purchase #2 | $135.92 | 10.844% | $150.6592 | $150.66 | $150.65 | $150.70 |
| Purchase #3 | $154.61 | 5.572% | $163.2249 | $163.22 | $163.20 | $163.20 |
| Purchase #4 | $227.57 | 4.267% | $237.2804 | $237.28 | $237.30 | $237.30 |
| Purchase #5 | $34.64 | 9.751% | $38.0177 | $38.02 | $38.00 | $38.00 |
| Purchase #6 | $246.95 | 10.234% | $272.2229 | $272.22 | $272.20 | $272.20 |
| Purchase #7 | $227.89 | 3.617% | $236.1328 | $236.13 | $236.15 | $236.10 |
| 7 purchase totals = | $1,035.88 | $1,106.9809 | $1,106.97 | $1,106.95 | $1,106.90 | |