| 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 | $27.34 | 12.161% | $30.6648 | $30.66 | $30.65 | $30.70 |
| Purchase #2 | $84.98 | 5.858% | $89.9581 | $89.96 | $89.95 | $90.00 |
| Purchase #3 | $10.37 | 8.152% | $11.2154 | $11.22 | $11.20 | $11.20 |
| Purchase #4 | $181.94 | 9.788% | $199.7483 | $199.75 | $199.75 | $199.70 |
| Purchase #5 | $56.48 | 11.104% | $62.7515 | $62.75 | $62.75 | $62.80 |
| Purchase #6 | $93.71 | 9.683% | $102.7839 | $102.78 | $102.80 | $102.80 |
| Purchase #7 | $73.78 | 8.315% | $79.9148 | $79.91 | $79.90 | $79.90 |
| 7 purchase totals = | $528.60 | $577.0368 | $577.03 | $577.00 | $577.10 | |