| 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 | $28.25 | 8.847% | $30.7493 | $30.75 | $30.75 | $30.70 |
| Purchase #2 | $36.73 | 10.327% | $40.5231 | $40.52 | $40.50 | $40.50 |
| Purchase #3 | $89.72 | 11.834% | $100.3375 | $100.34 | $100.35 | $100.30 |
| Purchase #4 | $27.88 | 3.589% | $28.8806 | $28.88 | $28.90 | $28.90 |
| Purchase #5 | $68.35 | 8.515% | $74.17 | $74.17 | $74.15 | $74.20 |
| Purchase #6 | $176.98 | 6.194% | $187.9421 | $187.94 | $187.95 | $187.90 |
| Purchase #7 | $113.92 | 7.328% | $122.2681 | $122.27 | $122.25 | $122.30 |
| 7 purchase totals = | $541.83 | $584.8707 | $584.87 | $584.85 | $584.80 | |