| 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 | $107.38 | 12.528% | $120.8326 | $120.83 | $120.85 | $120.80 |
| Purchase #2 | $20.86 | 6.350% | $22.1846 | $22.18 | $22.20 | $22.20 |
| Purchase #3 | $166.37 | 3.684% | $172.4991 | $172.50 | $172.50 | $172.50 |
| Purchase #4 | $182.91 | 3.765% | $189.7966 | $189.80 | $189.80 | $189.80 |
| Purchase #5 | $109.33 | 3.195% | $112.8231 | $112.82 | $112.80 | $112.80 |
| Purchase #6 | $104.81 | 13.763% | $119.235 | $119.24 | $119.25 | $119.20 |
| Purchase #7 | $50.46 | 7.765% | $54.3782 | $54.38 | $54.40 | $54.40 |
| 7 purchase totals = | $742.12 | $791.7492 | $791.75 | $791.80 | $791.70 | |