| 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 | $8.59 | 3.613% | $8.9004 | $8.90 | $8.90 | $8.90 |
| Purchase #2 | $27.34 | 12.154% | $30.6629 | $30.66 | $30.65 | $30.70 |
| Purchase #3 | $24.73 | 6.135% | $26.2472 | $26.25 | $26.25 | $26.20 |
| Purchase #4 | $133.62 | 7.405% | $143.5146 | $143.51 | $143.50 | $143.50 |
| Purchase #5 | $37.45 | 8.193% | $40.5183 | $40.52 | $40.50 | $40.50 |
| Purchase #6 | $127.69 | 5.816% | $135.1165 | $135.12 | $135.10 | $135.10 |
| Purchase #7 | $215.49 | 3.730% | $223.5278 | $223.53 | $223.55 | $223.50 |
| 7 purchase totals = | $574.91 | $608.4877 | $608.49 | $608.45 | $608.40 | |