| 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 | $88.50 | 10.418% | $97.7199 | $97.72 | $97.70 | $97.70 |
| Purchase #2 | $106.94 | 6.485% | $113.8751 | $113.88 | $113.90 | $113.90 |
| Purchase #3 | $16.36 | 10.622% | $18.0978 | $18.10 | $18.10 | $18.10 |
| Purchase #4 | $123.27 | 5.657% | $130.2434 | $130.24 | $130.25 | $130.20 |
| Purchase #5 | $43.50 | 9.549% | $47.6538 | $47.65 | $47.65 | $47.70 |
| Purchase #6 | $18.80 | 6.793% | $20.0771 | $20.08 | $20.10 | $20.10 |
| Purchase #7 | $90.54 | 13.419% | $102.6896 | $102.69 | $102.70 | $102.70 |
| 7 purchase totals = | $487.91 | $530.3567 | $530.36 | $530.40 | $530.40 | |