| 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 | $94.84 | 5.581% | $100.133 | $100.13 | $100.15 | $100.10 |
| Purchase #2 | $174.70 | 12.468% | $196.4816 | $196.48 | $196.50 | $196.50 |
| Purchase #3 | $205.48 | 3.554% | $212.7828 | $212.78 | $212.80 | $212.80 |
| Purchase #4 | $34.50 | 13.828% | $39.2707 | $39.27 | $39.25 | $39.30 |
| Purchase #5 | $17.29 | 3.568% | $17.9069 | $17.91 | $17.90 | $17.90 |
| Purchase #6 | $8.82 | 3.870% | $9.1613 | $9.16 | $9.15 | $9.20 |
| Purchase #7 | $57.49 | 9.448% | $62.9217 | $62.92 | $62.90 | $62.90 |
| 7 purchase totals = | $593.12 | $638.6580 | $638.65 | $638.65 | $638.70 | |