| 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 | $154.34 | 7.188% | $165.434 | $165.43 | $165.45 | $165.40 |
| Purchase #2 | $79.46 | 10.665% | $87.9344 | $87.93 | $87.95 | $87.90 |
| Purchase #3 | $60.46 | 5.348% | $63.6934 | $63.69 | $63.70 | $63.70 |
| Purchase #4 | $83.30 | 10.727% | $92.2356 | $92.24 | $92.25 | $92.20 |
| Purchase #5 | $45.38 | 10.765% | $50.2652 | $50.27 | $50.25 | $50.30 |
| Purchase #6 | $16.75 | 4.401% | $17.4872 | $17.49 | $17.50 | $17.50 |
| Purchase #7 | $12.42 | 8.357% | $13.4579 | $13.46 | $13.45 | $13.50 |
| 7 purchase totals = | $452.11 | $490.5077 | $490.51 | $490.55 | $490.50 | |