| 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 | $18.74 | 4.221% | $19.531 | $19.53 | $19.55 | $19.50 |
| Purchase #2 | $14.84 | 8.334% | $16.0768 | $16.08 | $16.10 | $16.10 |
| Purchase #3 | $166.81 | 12.612% | $187.8481 | $187.85 | $187.85 | $187.80 |
| Purchase #4 | $15.45 | 11.131% | $17.1697 | $17.17 | $17.15 | $17.20 |
| Purchase #5 | $8.58 | 8.495% | $9.3089 | $9.31 | $9.30 | $9.30 |
| Purchase #6 | $78.47 | 6.177% | $83.3171 | $83.32 | $83.30 | $83.30 |
| Purchase #7 | $58.80 | 12.153% | $65.946 | $65.95 | $65.95 | $65.90 |
| 7 purchase totals = | $361.69 | $399.1976 | $399.21 | $399.20 | $399.10 | |