| 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 | $175.97 | 7.485% | $189.1414 | $189.14 | $189.15 | $189.10 |
| Purchase #2 | $15.61 | 3.708% | $16.1888 | $16.19 | $16.20 | $16.20 |
| Purchase #3 | $122.67 | 7.376% | $131.7181 | $131.72 | $131.70 | $131.70 |
| Purchase #4 | $140.89 | 9.236% | $153.9026 | $153.90 | $153.90 | $153.90 |
| Purchase #5 | $37.90 | 10.698% | $41.9545 | $41.95 | $41.95 | $42.00 |
| Purchase #6 | $28.63 | 6.425% | $30.4695 | $30.47 | $30.45 | $30.50 |
| Purchase #7 | $97.53 | 3.456% | $100.9006 | $100.90 | $100.90 | $100.90 |
| 7 purchase totals = | $619.20 | $664.2755 | $664.27 | $664.25 | $664.30 | |