| 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 | $27.41 | 7.781% | $29.5428 | $29.54 | $29.55 | $29.50 |
| Purchase #2 | $29.88 | 12.603% | $33.6458 | $33.65 | $33.65 | $33.60 |
| Purchase #3 | $29.62 | 4.373% | $30.9153 | $30.92 | $30.90 | $30.90 |
| Purchase #4 | $200.88 | 8.103% | $217.1573 | $217.16 | $217.15 | $217.20 |
| Purchase #5 | $247.68 | 8.455% | $268.6213 | $268.62 | $268.60 | $268.60 |
| Purchase #6 | $18.41 | 10.430% | $20.3302 | $20.33 | $20.35 | $20.30 |
| Purchase #7 | $53.72 | 10.458% | $59.338 | $59.34 | $59.35 | $59.30 |
| 7 purchase totals = | $607.60 | $659.5507 | $659.56 | $659.55 | $659.40 | |