| 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 | $202.58 | 13.288% | $229.4988 | $229.50 | $229.50 | $229.50 |
| Purchase #2 | $29.71 | 4.242% | $30.9703 | $30.97 | $30.95 | $31.00 |
| Purchase #3 | $121.88 | 11.698% | $136.1375 | $136.14 | $136.15 | $136.10 |
| Purchase #4 | $10.35 | 4.450% | $10.8106 | $10.81 | $10.80 | $10.80 |
| Purchase #5 | $29.33 | 3.505% | $30.358 | $30.36 | $30.35 | $30.40 |
| Purchase #6 | $5.60 | 3.203% | $5.7794 | $5.78 | $5.80 | $5.80 |
| Purchase #7 | $200.64 | 12.306% | $225.3308 | $225.33 | $225.35 | $225.30 |
| 7 purchase totals = | $600.09 | $668.8854 | $668.89 | $668.90 | $668.90 | |