| 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 | $123.60 | 7.452% | $132.8107 | $132.81 | $132.80 | $132.80 |
| Purchase #2 | $106.46 | 12.751% | $120.0347 | $120.03 | $120.05 | $120.00 |
| Purchase #3 | $94.45 | 6.359% | $100.4561 | $100.46 | $100.45 | $100.50 |
| Purchase #4 | $207.33 | 3.393% | $214.3647 | $214.36 | $214.35 | $214.40 |
| Purchase #5 | $97.41 | 10.203% | $107.3487 | $107.35 | $107.35 | $107.30 |
| Purchase #6 | $212.76 | 5.224% | $223.8746 | $223.87 | $223.85 | $223.90 |
| Purchase #7 | $177.38 | 6.698% | $189.2609 | $189.26 | $189.25 | $189.30 |
| 7 purchase totals = | $1,019.39 | $1,088.1504 | $1,088.14 | $1,088.10 | $1,088.20 | |