| 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 | $5.81 | 9.741% | $6.376 | $6.38 | $6.40 | $6.40 |
| Purchase #2 | $18.41 | 4.222% | $19.1873 | $19.19 | $19.20 | $19.20 |
| Purchase #3 | $189.25 | 3.613% | $196.0876 | $196.09 | $196.10 | $196.10 |
| Purchase #4 | $63.91 | 3.114% | $65.9002 | $65.90 | $65.90 | $65.90 |
| Purchase #5 | $30.54 | 4.456% | $31.9009 | $31.90 | $31.90 | $31.90 |
| Purchase #6 | $67.82 | 9.213% | $74.0683 | $74.07 | $74.05 | $74.10 |
| Purchase #7 | $135.94 | 3.264% | $140.3771 | $140.38 | $140.40 | $140.40 |
| 7 purchase totals = | $511.68 | $533.8974 | $533.91 | $533.95 | $534.00 | |