| 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 | $80.90 | 12.339% | $90.8823 | $90.88 | $90.90 | $90.90 |
| Purchase #2 | $226.84 | 4.343% | $236.6917 | $236.69 | $236.70 | $236.70 |
| Purchase #3 | $33.82 | 7.299% | $36.2885 | $36.29 | $36.30 | $36.30 |
| Purchase #4 | $9.42 | 7.420% | $10.119 | $10.12 | $10.10 | $10.10 |
| Purchase #5 | $189.73 | 8.426% | $205.7166 | $205.72 | $205.70 | $205.70 |
| Purchase #6 | $170.34 | 10.402% | $188.0588 | $188.06 | $188.05 | $188.10 |
| Purchase #7 | $172.94 | 5.463% | $182.3877 | $182.39 | $182.40 | $182.40 |
| 7 purchase totals = | $883.99 | $950.1446 | $950.15 | $950.15 | $950.20 | |