| 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 | $21.68 | 6.514% | $23.0922 | $23.09 | $23.10 | $23.10 |
| Purchase #2 | $96.52 | 11.342% | $107.4673 | $107.47 | $107.45 | $107.50 |
| Purchase #3 | $140.82 | 11.524% | $157.0481 | $157.05 | $157.05 | $157.00 |
| Purchase #4 | $20.72 | 10.568% | $22.9097 | $22.91 | $22.90 | $22.90 |
| Purchase #5 | $197.52 | 10.254% | $217.7737 | $217.77 | $217.75 | $217.80 |
| Purchase #6 | $13.69 | 7.260% | $14.6839 | $14.68 | $14.70 | $14.70 |
| Purchase #7 | $97.62 | 11.319% | $108.6696 | $108.67 | $108.65 | $108.70 |
| 7 purchase totals = | $588.57 | $651.6445 | $651.64 | $651.60 | $651.70 | |