| 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 | $28.79 | 4.534% | $30.0953 | $30.10 | $30.10 | $30.10 |
| Purchase #2 | $62.61 | 7.222% | $67.1317 | $67.13 | $67.15 | $67.10 |
| Purchase #3 | $129.87 | 3.210% | $134.0388 | $134.04 | $134.05 | $134.00 |
| Purchase #4 | $161.49 | 12.562% | $181.7764 | $181.78 | $181.80 | $181.80 |
| Purchase #5 | $6.37 | 11.659% | $7.1127 | $7.11 | $7.10 | $7.10 |
| Purchase #6 | $139.82 | 3.476% | $144.6801 | $144.68 | $144.70 | $144.70 |
| Purchase #7 | $116.82 | 4.688% | $122.2965 | $122.30 | $122.30 | $122.30 |
| 7 purchase totals = | $645.77 | $687.1315 | $687.14 | $687.20 | $687.10 | |