| 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 | $28.38 | 7.215% | $30.4276 | $30.43 | $30.45 | $30.40 |
| Purchase #2 | $140.58 | 4.419% | $146.7922 | $146.79 | $146.80 | $146.80 |
| Purchase #3 | $180.81 | 7.164% | $193.7632 | $193.76 | $193.75 | $193.80 |
| Purchase #4 | $237.53 | 6.262% | $252.4041 | $252.40 | $252.40 | $252.40 |
| Purchase #5 | $81.50 | 10.839% | $90.3338 | $90.33 | $90.35 | $90.30 |
| Purchase #6 | $40.41 | 9.855% | $44.3924 | $44.39 | $44.40 | $44.40 |
| Purchase #7 | $57.85 | 6.676% | $61.7121 | $61.71 | $61.70 | $61.70 |
| 7 purchase totals = | $767.06 | $819.8254 | $819.81 | $819.85 | $819.80 | |