| 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 | $127.63 | 13.639% | $145.0375 | $145.04 | $145.05 | $145.00 |
| Purchase #2 | $36.64 | 3.790% | $38.0287 | $38.03 | $38.05 | $38.00 |
| Purchase #3 | $28.59 | 7.268% | $30.6679 | $30.67 | $30.65 | $30.70 |
| Purchase #4 | $83.45 | 4.271% | $87.0141 | $87.01 | $87.00 | $87.00 |
| Purchase #5 | $108.79 | 5.778% | $115.0759 | $115.08 | $115.10 | $115.10 |
| Purchase #6 | $44.30 | 13.557% | $50.3058 | $50.31 | $50.30 | $50.30 |
| Purchase #7 | $41.97 | 9.774% | $46.0721 | $46.07 | $46.05 | $46.10 |
| 7 purchase totals = | $471.37 | $512.2020 | $512.21 | $512.20 | $512.20 | |