| 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 | $110.88 | 8.234% | $120.0099 | $120.01 | $120.00 | $120.00 |
| Purchase #2 | $209.40 | 3.730% | $217.2106 | $217.21 | $217.20 | $217.20 |
| Purchase #3 | $130.39 | 6.687% | $139.1092 | $139.11 | $139.10 | $139.10 |
| Purchase #4 | $51.46 | 4.355% | $53.7011 | $53.70 | $53.70 | $53.70 |
| Purchase #5 | $52.75 | 12.125% | $59.1459 | $59.15 | $59.15 | $59.10 |
| Purchase #6 | $57.82 | 11.114% | $64.2461 | $64.25 | $64.25 | $64.20 |
| Purchase #7 | $28.86 | 6.527% | $30.7437 | $30.74 | $30.75 | $30.70 |
| 7 purchase totals = | $641.56 | $684.1665 | $684.17 | $684.15 | $684.00 | |