| 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 | $17.97 | 4.187% | $18.7224 | $18.72 | $18.70 | $18.70 |
| Purchase #2 | $215.88 | 13.104% | $244.1689 | $244.17 | $244.15 | $244.20 |
| Purchase #3 | $104.76 | 10.174% | $115.4183 | $115.42 | $115.40 | $115.40 |
| Purchase #4 | $97.70 | 8.220% | $105.7309 | $105.73 | $105.75 | $105.70 |
| Purchase #5 | $229.82 | 10.125% | $253.0893 | $253.09 | $253.10 | $253.10 |
| Purchase #6 | $23.35 | 8.405% | $25.3126 | $25.31 | $25.30 | $25.30 |
| Purchase #7 | $53.33 | 12.791% | $60.1514 | $60.15 | $60.15 | $60.20 |
| 7 purchase totals = | $742.81 | $822.5938 | $822.59 | $822.55 | $822.60 | |