| 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 | $132.40 | 9.382% | $144.8218 | $144.82 | $144.80 | $144.80 |
| Purchase #2 | $27.92 | 10.361% | $30.8128 | $30.81 | $30.80 | $30.80 |
| Purchase #3 | $43.80 | 11.328% | $48.7617 | $48.76 | $48.75 | $48.80 |
| Purchase #4 | $98.92 | 7.558% | $106.3964 | $106.40 | $106.40 | $106.40 |
| Purchase #5 | $25.85 | 9.546% | $28.3176 | $28.32 | $28.30 | $28.30 |
| Purchase #6 | $87.51 | 7.656% | $94.2098 | $94.21 | $94.20 | $94.20 |
| Purchase #7 | $182.88 | 7.485% | $196.5686 | $196.57 | $196.55 | $196.60 |
| 7 purchase totals = | $599.28 | $649.8887 | $649.89 | $649.80 | $649.90 | |