| 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 | $155.37 | 10.121% | $171.095 | $171.10 | $171.10 | $171.10 |
| Purchase #2 | $7.52 | 13.481% | $8.5338 | $8.53 | $8.55 | $8.50 |
| Purchase #3 | $10.99 | 12.108% | $12.3207 | $12.32 | $12.30 | $12.30 |
| Purchase #4 | $164.87 | 9.474% | $180.4898 | $180.49 | $180.50 | $180.50 |
| Purchase #5 | $21.71 | 4.368% | $22.6583 | $22.66 | $22.65 | $22.70 |
| Purchase #6 | $91.94 | 8.806% | $100.0362 | $100.04 | $100.05 | $100.00 |
| Purchase #7 | $215.96 | 8.688% | $234.7226 | $234.72 | $234.70 | $234.70 |
| 7 purchase totals = | $668.36 | $729.8564 | $729.86 | $729.85 | $729.80 | |