| 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 | $153.53 | 9.483% | $168.0892 | $168.09 | $168.10 | $168.10 |
| Purchase #2 | $76.88 | 10.776% | $85.1646 | $85.16 | $85.15 | $85.20 |
| Purchase #3 | $59.59 | 5.629% | $62.9443 | $62.94 | $62.95 | $62.90 |
| Purchase #4 | $30.27 | 13.610% | $34.3897 | $34.39 | $34.40 | $34.40 |
| Purchase #5 | $9.80 | 13.290% | $11.1024 | $11.10 | $11.10 | $11.10 |
| Purchase #6 | $88.58 | 10.226% | $97.6382 | $97.64 | $97.65 | $97.60 |
| Purchase #7 | $76.47 | 3.503% | $79.1487 | $79.15 | $79.15 | $79.10 |
| 7 purchase totals = | $495.12 | $538.4771 | $538.47 | $538.50 | $538.40 | |