| 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 | $179.78 | 10.312% | $198.3189 | $198.32 | $198.30 | $198.30 |
| Purchase #2 | $213.46 | 6.576% | $227.4971 | $227.50 | $227.50 | $227.50 |
| Purchase #3 | $28.46 | 5.351% | $29.9829 | $29.98 | $30.00 | $30.00 |
| Purchase #4 | $13.98 | 10.498% | $15.4476 | $15.45 | $15.45 | $15.40 |
| Purchase #5 | $78.39 | 4.836% | $82.1809 | $82.18 | $82.20 | $82.20 |
| Purchase #6 | $70.36 | 8.147% | $76.0922 | $76.09 | $76.10 | $76.10 |
| Purchase #7 | $192.74 | 9.389% | $210.8364 | $210.84 | $210.85 | $210.80 |
| 7 purchase totals = | $777.17 | $840.3560 | $840.36 | $840.40 | $840.30 | |