| 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 | $89.60 | 11.672% | $100.0581 | $100.06 | $100.05 | $100.10 |
| Purchase #2 | $11.34 | 7.515% | $12.1922 | $12.19 | $12.20 | $12.20 |
| Purchase #3 | $135.54 | 3.390% | $140.1348 | $140.13 | $140.15 | $140.10 |
| Purchase #4 | $14.46 | 11.681% | $16.1491 | $16.15 | $16.15 | $16.10 |
| Purchase #5 | $16.40 | 4.585% | $17.1519 | $17.15 | $17.15 | $17.20 |
| Purchase #6 | $30.34 | 9.752% | $33.2988 | $33.30 | $33.30 | $33.30 |
| Purchase #7 | $221.96 | 3.499% | $229.7264 | $229.73 | $229.75 | $229.70 |
| 7 purchase totals = | $519.64 | $548.7113 | $548.71 | $548.75 | $548.70 | |