| 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 | $25.74 | 13.580% | $29.2355 | $29.24 | $29.25 | $29.20 |
| Purchase #2 | $228.25 | 6.853% | $243.892 | $243.89 | $243.90 | $243.90 |
| Purchase #3 | $9.99 | 11.275% | $11.1164 | $11.12 | $11.10 | $11.10 |
| Purchase #4 | $28.66 | 5.734% | $30.3034 | $30.30 | $30.30 | $30.30 |
| Purchase #5 | $23.93 | 9.249% | $26.1433 | $26.14 | $26.15 | $26.10 |
| Purchase #6 | $65.68 | 4.721% | $68.7808 | $68.78 | $68.80 | $68.80 |
| Purchase #7 | $125.53 | 12.502% | $141.2238 | $141.22 | $141.20 | $141.20 |
| 7 purchase totals = | $507.78 | $550.6952 | $550.69 | $550.70 | $550.60 | |