| 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 | $7.68 | 12.805% | $8.6634 | $8.66 | $8.65 | $8.70 |
| Purchase #2 | $25.72 | 8.228% | $27.8362 | $27.84 | $27.85 | $27.80 |
| Purchase #3 | $199.91 | 7.594% | $215.0912 | $215.09 | $215.10 | $215.10 |
| Purchase #4 | $159.26 | 5.530% | $168.0671 | $168.07 | $168.05 | $168.10 |
| Purchase #5 | $105.43 | 11.556% | $117.6135 | $117.61 | $117.60 | $117.60 |
| Purchase #6 | $209.97 | 12.244% | $235.6787 | $235.68 | $235.70 | $235.70 |
| Purchase #7 | $90.63 | 9.282% | $99.0423 | $99.04 | $99.05 | $99.00 |
| 7 purchase totals = | $798.60 | $871.9924 | $871.99 | $872.00 | $872.00 | |