| 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 | $145.32 | 13.648% | $165.1533 | $165.15 | $165.15 | $165.20 |
| Purchase #2 | $8.76 | 9.612% | $9.602 | $9.60 | $9.60 | $9.60 |
| Purchase #3 | $11.74 | 6.843% | $12.5434 | $12.54 | $12.55 | $12.50 |
| Purchase #4 | $19.76 | 3.287% | $20.4095 | $20.41 | $20.40 | $20.40 |
| Purchase #5 | $118.74 | 5.434% | $125.1923 | $125.19 | $125.20 | $125.20 |
| Purchase #6 | $117.62 | 13.304% | $133.2682 | $133.27 | $133.25 | $133.30 |
| Purchase #7 | $155.96 | 8.275% | $168.8657 | $168.87 | $168.85 | $168.90 |
| 7 purchase totals = | $577.90 | $635.0344 | $635.03 | $635.00 | $635.10 | |