| 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 | $35.66 | 9.670% | $39.1083 | $39.11 | $39.10 | $39.10 |
| Purchase #2 | $141.68 | 12.344% | $159.169 | $159.17 | $159.15 | $159.20 |
| Purchase #3 | $128.61 | 4.492% | $134.3872 | $134.39 | $134.40 | $134.40 |
| Purchase #4 | $130.28 | 7.601% | $140.1826 | $140.18 | $140.20 | $140.20 |
| Purchase #5 | $163.62 | 10.273% | $180.4287 | $180.43 | $180.45 | $180.40 |
| Purchase #6 | $113.48 | 12.391% | $127.5413 | $127.54 | $127.55 | $127.50 |
| Purchase #7 | $77.90 | 10.584% | $86.1449 | $86.14 | $86.15 | $86.10 |
| 7 purchase totals = | $791.23 | $866.9620 | $866.96 | $867.00 | $866.90 | |