| 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 | $12.36 | 8.856% | $13.4546 | $13.45 | $13.45 | $13.50 |
| Purchase #2 | $69.56 | 11.761% | $77.741 | $77.74 | $77.75 | $77.70 |
| Purchase #3 | $10.69 | 10.562% | $11.8191 | $11.82 | $11.80 | $11.80 |
| Purchase #4 | $168.70 | 6.713% | $180.0248 | $180.02 | $180.00 | $180.00 |
| Purchase #5 | $165.52 | 13.102% | $187.2064 | $187.21 | $187.20 | $187.20 |
| Purchase #6 | $163.99 | 7.650% | $176.5352 | $176.54 | $176.55 | $176.50 |
| Purchase #7 | $30.32 | 11.499% | $33.8065 | $33.81 | $33.80 | $33.80 |
| 7 purchase totals = | $621.14 | $680.5876 | $680.59 | $680.55 | $680.50 | |