| 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 | $217.84 | 3.465% | $225.3882 | $225.39 | $225.40 | $225.40 |
| Purchase #2 | $102.60 | 8.277% | $111.0922 | $111.09 | $111.10 | $111.10 |
| Purchase #3 | $31.75 | 7.492% | $34.1287 | $34.13 | $34.15 | $34.10 |
| Purchase #4 | $22.82 | 5.712% | $24.1235 | $24.12 | $24.10 | $24.10 |
| Purchase #5 | $157.99 | 3.279% | $163.1705 | $163.17 | $163.15 | $163.20 |
| Purchase #6 | $219.90 | 5.113% | $231.1435 | $231.14 | $231.15 | $231.10 |
| Purchase #7 | $147.25 | 6.674% | $157.0775 | $157.08 | $157.10 | $157.10 |
| 7 purchase totals = | $900.15 | $946.1241 | $946.12 | $946.15 | $946.10 | |