| 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 | $10.33 | 6.247% | $10.9753 | $10.98 | $11.00 | $11.00 |
| Purchase #2 | $209.55 | 13.820% | $238.5098 | $238.51 | $238.50 | $238.50 |
| Purchase #3 | $53.30 | 12.737% | $60.0888 | $60.09 | $60.10 | $60.10 |
| Purchase #4 | $9.90 | 12.653% | $11.1526 | $11.15 | $11.15 | $11.20 |
| Purchase #5 | $146.29 | 8.779% | $159.1328 | $159.13 | $159.15 | $159.10 |
| Purchase #6 | $140.52 | 13.143% | $158.9885 | $158.99 | $159.00 | $159.00 |
| Purchase #7 | $15.54 | 12.400% | $17.467 | $17.47 | $17.45 | $17.50 |
| 7 purchase totals = | $585.43 | $656.3148 | $656.32 | $656.35 | $656.40 | |