| 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 | $9.56 | 5.549% | $10.0905 | $10.09 | $10.10 | $10.10 |
| Purchase #2 | $21.25 | 4.240% | $22.151 | $22.15 | $22.15 | $22.20 |
| Purchase #3 | $126.49 | 12.280% | $142.023 | $142.02 | $142.00 | $142.00 |
| Purchase #4 | $30.98 | 9.545% | $33.937 | $33.94 | $33.95 | $33.90 |
| Purchase #5 | $200.30 | 11.276% | $222.8858 | $222.89 | $222.90 | $222.90 |
| Purchase #6 | $87.72 | 5.102% | $92.1955 | $92.20 | $92.20 | $92.20 |
| Purchase #7 | $26.67 | 12.580% | $30.0251 | $30.03 | $30.05 | $30.00 |
| 7 purchase totals = | $502.97 | $553.3079 | $553.32 | $553.35 | $553.30 | |