| 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 | $166.40 | 13.178% | $188.3282 | $188.33 | $188.35 | $188.30 |
| Purchase #2 | $26.91 | 4.730% | $28.1828 | $28.18 | $28.20 | $28.20 |
| Purchase #3 | $137.78 | 13.724% | $156.6889 | $156.69 | $156.70 | $156.70 |
| Purchase #4 | $121.39 | 6.133% | $128.8348 | $128.83 | $128.85 | $128.80 |
| Purchase #5 | $112.85 | 6.554% | $120.2462 | $120.25 | $120.25 | $120.20 |
| Purchase #6 | $163.28 | 7.213% | $175.0574 | $175.06 | $175.05 | $175.10 |
| Purchase #7 | $39.27 | 4.338% | $40.9735 | $40.97 | $40.95 | $41.00 |
| 7 purchase totals = | $767.88 | $838.3118 | $838.31 | $838.35 | $838.30 | |