| 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 | $231.58 | 10.310% | $255.4559 | $255.46 | $255.45 | $255.50 |
| Purchase #2 | $25.30 | 13.505% | $28.7168 | $28.72 | $28.70 | $28.70 |
| Purchase #3 | $8.91 | 11.745% | $9.9565 | $9.96 | $9.95 | $10.00 |
| Purchase #4 | $155.67 | 10.548% | $172.0901 | $172.09 | $172.10 | $172.10 |
| Purchase #5 | $151.59 | 5.706% | $160.2397 | $160.24 | $160.25 | $160.20 |
| Purchase #6 | $67.48 | 10.830% | $74.7881 | $74.79 | $74.80 | $74.80 |
| Purchase #7 | $100.31 | 8.553% | $108.8895 | $108.89 | $108.90 | $108.90 |
| 7 purchase totals = | $740.84 | $810.1366 | $810.15 | $810.15 | $810.20 | |