| 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 | $21.61 | 4.782% | $22.6434 | $22.64 | $22.65 | $22.60 |
| Purchase #2 | $95.68 | 9.741% | $105.0002 | $105.00 | $105.00 | $105.00 |
| Purchase #3 | $79.61 | 10.358% | $87.856 | $87.86 | $87.85 | $87.90 |
| Purchase #4 | $27.34 | 11.557% | $30.4997 | $30.50 | $30.50 | $30.50 |
| Purchase #5 | $168.91 | 3.676% | $175.1191 | $175.12 | $175.10 | $175.10 |
| Purchase #6 | $169.93 | 10.684% | $188.0853 | $188.09 | $188.10 | $188.10 |
| Purchase #7 | $19.57 | 9.800% | $21.4879 | $21.49 | $21.50 | $21.50 |
| 7 purchase totals = | $582.65 | $630.6916 | $630.70 | $630.70 | $630.70 | |