| 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 | $110.41 | 7.252% | $118.4169 | $118.42 | $118.40 | $118.40 |
| Purchase #2 | $45.54 | 7.299% | $48.864 | $48.86 | $48.85 | $48.90 |
| Purchase #3 | $205.99 | 6.676% | $219.7419 | $219.74 | $219.75 | $219.70 |
| Purchase #4 | $149.60 | 9.617% | $163.987 | $163.99 | $164.00 | $164.00 |
| Purchase #5 | $13.91 | 9.194% | $15.1889 | $15.19 | $15.20 | $15.20 |
| Purchase #6 | $126.42 | 10.823% | $140.1024 | $140.10 | $140.10 | $140.10 |
| Purchase #7 | $80.46 | 3.254% | $83.0782 | $83.08 | $83.10 | $83.10 |
| 7 purchase totals = | $732.33 | $789.3793 | $789.38 | $789.40 | $789.40 | |