| 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 | $210.75 | 3.409% | $217.9345 | $217.93 | $217.95 | $217.90 |
| Purchase #2 | $232.73 | 11.843% | $260.2922 | $260.29 | $260.30 | $260.30 |
| Purchase #3 | $8.57 | 7.402% | $9.2044 | $9.20 | $9.20 | $9.20 |
| Purchase #4 | $127.70 | 12.644% | $143.8464 | $143.85 | $143.85 | $143.80 |
| Purchase #5 | $18.61 | 3.353% | $19.234 | $19.23 | $19.25 | $19.20 |
| Purchase #6 | $105.92 | 13.360% | $120.0709 | $120.07 | $120.05 | $120.10 |
| Purchase #7 | $138.54 | 3.240% | $143.0287 | $143.03 | $143.05 | $143.00 |
| 7 purchase totals = | $842.82 | $913.6111 | $913.60 | $913.65 | $913.50 | |