| 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 | $100.41 | 13.212% | $113.6762 | $113.68 | $113.70 | $113.70 |
| Purchase #2 | $72.58 | 10.868% | $80.468 | $80.47 | $80.45 | $80.50 |
| Purchase #3 | $125.60 | 13.158% | $142.1264 | $142.13 | $142.15 | $142.10 |
| Purchase #4 | $118.72 | 8.577% | $128.9026 | $128.90 | $128.90 | $128.90 |
| Purchase #5 | $215.88 | 9.790% | $237.0147 | $237.01 | $237.00 | $237.00 |
| Purchase #6 | $81.56 | 6.565% | $86.9144 | $86.91 | $86.90 | $86.90 |
| Purchase #7 | $38.53 | 3.481% | $39.8712 | $39.87 | $39.85 | $39.90 |
| 7 purchase totals = | $753.28 | $828.9735 | $828.97 | $828.95 | $829.00 | |