| 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 | $128.31 | 3.640% | $132.9805 | $132.98 | $133.00 | $133.00 |
| Purchase #2 | $31.78 | 5.267% | $33.4539 | $33.45 | $33.45 | $33.50 |
| Purchase #3 | $195.55 | 7.445% | $210.1087 | $210.11 | $210.10 | $210.10 |
| Purchase #4 | $71.81 | 12.447% | $80.7482 | $80.75 | $80.75 | $80.70 |
| Purchase #5 | $80.38 | 4.205% | $83.76 | $83.76 | $83.75 | $83.80 |
| Purchase #6 | $148.36 | 11.476% | $165.3858 | $165.39 | $165.40 | $165.40 |
| Purchase #7 | $145.78 | 12.358% | $163.7955 | $163.80 | $163.80 | $163.80 |
| 7 purchase totals = | $801.97 | $870.2326 | $870.24 | $870.25 | $870.30 | |