| 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 | $163.91 | 4.556% | $171.3777 | $171.38 | $171.40 | $171.40 |
| Purchase #2 | $33.28 | 6.730% | $35.5197 | $35.52 | $35.50 | $35.50 |
| Purchase #3 | $194.89 | 5.187% | $204.9989 | $205.00 | $205.00 | $205.00 |
| Purchase #4 | $109.84 | 10.181% | $121.0228 | $121.02 | $121.00 | $121.00 |
| Purchase #5 | $219.54 | 4.655% | $229.7596 | $229.76 | $229.75 | $229.80 |
| Purchase #6 | $25.42 | 10.820% | $28.1704 | $28.17 | $28.15 | $28.20 |
| Purchase #7 | $180.49 | 3.747% | $187.253 | $187.25 | $187.25 | $187.30 |
| 7 purchase totals = | $927.37 | $978.1021 | $978.10 | $978.05 | $978.20 | |