| 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 | $28.52 | 7.501% | $30.6593 | $30.66 | $30.65 | $30.70 |
| Purchase #2 | $105.26 | 8.204% | $113.8955 | $113.90 | $113.90 | $113.90 |
| Purchase #3 | $177.37 | 5.650% | $187.3914 | $187.39 | $187.40 | $187.40 |
| Purchase #4 | $161.26 | 13.148% | $182.4625 | $182.46 | $182.45 | $182.50 |
| Purchase #5 | $67.41 | 6.350% | $71.6905 | $71.69 | $71.70 | $71.70 |
| Purchase #6 | $50.73 | 13.477% | $57.5669 | $57.57 | $57.55 | $57.60 |
| Purchase #7 | $74.26 | 8.157% | $80.3174 | $80.32 | $80.30 | $80.30 |
| 7 purchase totals = | $664.81 | $723.9835 | $723.99 | $723.95 | $724.10 | |