| 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 | $113.54 | 7.500% | $122.0555 | $122.06 | $122.05 | $122.10 |
| Purchase #2 | $97.90 | 5.415% | $103.2013 | $103.20 | $103.20 | $103.20 |
| Purchase #3 | $45.77 | 8.178% | $49.5131 | $49.51 | $49.50 | $49.50 |
| Purchase #4 | $116.97 | 11.116% | $129.9724 | $129.97 | $129.95 | $130.00 |
| Purchase #5 | $109.89 | 13.534% | $124.7625 | $124.76 | $124.75 | $124.80 |
| Purchase #6 | $148.82 | 9.562% | $163.0502 | $163.05 | $163.05 | $163.10 |
| Purchase #7 | $174.78 | 13.213% | $197.8737 | $197.87 | $197.85 | $197.90 |
| 7 purchase totals = | $807.67 | $890.4287 | $890.42 | $890.35 | $890.60 | |