| 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 | $181.84 | 3.867% | $188.8718 | $188.87 | $188.85 | $188.90 |
| Purchase #2 | $157.40 | 7.110% | $168.5911 | $168.59 | $168.60 | $168.60 |
| Purchase #3 | $64.81 | 13.275% | $73.4135 | $73.41 | $73.40 | $73.40 |
| Purchase #4 | $116.49 | 7.217% | $124.8971 | $124.90 | $124.90 | $124.90 |
| Purchase #5 | $82.97 | 11.381% | $92.4128 | $92.41 | $92.40 | $92.40 |
| Purchase #6 | $97.78 | 8.518% | $106.1089 | $106.11 | $106.10 | $106.10 |
| Purchase #7 | $199.48 | 3.185% | $205.8334 | $205.83 | $205.85 | $205.80 |
| 7 purchase totals = | $900.77 | $960.1286 | $960.12 | $960.10 | $960.10 | |