| 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 | $220.33 | 11.237% | $245.0885 | $245.09 | $245.10 | $245.10 |
| Purchase #2 | $135.30 | 3.284% | $139.7433 | $139.74 | $139.75 | $139.70 |
| Purchase #3 | $127.90 | 11.554% | $142.6776 | $142.68 | $142.70 | $142.70 |
| Purchase #4 | $9.98 | 8.499% | $10.8282 | $10.83 | $10.85 | $10.80 |
| Purchase #5 | $15.38 | 11.645% | $17.171 | $17.17 | $17.15 | $17.20 |
| Purchase #6 | $228.72 | 3.118% | $235.8515 | $235.85 | $235.85 | $235.90 |
| Purchase #7 | $176.30 | 12.340% | $198.0554 | $198.06 | $198.05 | $198.10 |
| 7 purchase totals = | $913.91 | $989.4155 | $989.42 | $989.45 | $989.50 | |