| 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 | $16.97 | 10.849% | $18.8111 | $18.81 | $18.80 | $18.80 |
| Purchase #2 | $77.27 | 4.531% | $80.7711 | $80.77 | $80.75 | $80.80 |
| Purchase #3 | $17.54 | 3.327% | $18.1236 | $18.12 | $18.10 | $18.10 |
| Purchase #4 | $175.77 | 4.786% | $184.1824 | $184.18 | $184.20 | $184.20 |
| Purchase #5 | $214.28 | 13.637% | $243.5014 | $243.50 | $243.50 | $243.50 |
| Purchase #6 | $104.26 | 13.704% | $118.5478 | $118.55 | $118.55 | $118.50 |
| Purchase #7 | $146.47 | 8.398% | $158.7706 | $158.77 | $158.75 | $158.80 |
| 7 purchase totals = | $752.56 | $822.7080 | $822.70 | $822.65 | $822.70 | |