| 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 | $25.50 | 13.233% | $28.8744 | $28.87 | $28.85 | $28.90 |
| Purchase #2 | $112.51 | 9.154% | $122.8092 | $122.81 | $122.80 | $122.80 |
| Purchase #3 | $177.89 | 4.840% | $186.4999 | $186.50 | $186.50 | $186.50 |
| Purchase #4 | $195.44 | 7.551% | $210.1977 | $210.20 | $210.20 | $210.20 |
| Purchase #5 | $30.94 | 11.546% | $34.5123 | $34.51 | $34.50 | $34.50 |
| Purchase #6 | $86.68 | 12.428% | $97.4526 | $97.45 | $97.45 | $97.50 |
| Purchase #7 | $125.89 | 6.556% | $134.1433 | $134.14 | $134.15 | $134.10 |
| 7 purchase totals = | $754.85 | $814.4894 | $814.48 | $814.45 | $814.50 | |