| 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 | $72.75 | 10.869% | $80.6572 | $80.66 | $80.65 | $80.70 |
| Purchase #2 | $133.89 | 8.729% | $145.5773 | $145.58 | $145.60 | $145.60 |
| Purchase #3 | $156.57 | 8.381% | $169.6921 | $169.69 | $169.70 | $169.70 |
| Purchase #4 | $10.47 | 8.756% | $11.3868 | $11.39 | $11.40 | $11.40 |
| Purchase #5 | $66.60 | 6.479% | $70.915 | $70.92 | $70.90 | $70.90 |
| Purchase #6 | $46.85 | 5.128% | $49.2525 | $49.25 | $49.25 | $49.30 |
| Purchase #7 | $140.38 | 13.437% | $159.2429 | $159.24 | $159.25 | $159.20 |
| 7 purchase totals = | $627.51 | $686.7238 | $686.73 | $686.75 | $686.80 | |