| 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 | $180.47 | 4.203% | $188.0552 | $188.06 | $188.05 | $188.10 |
| Purchase #2 | $8.65 | 13.157% | $9.7881 | $9.79 | $9.80 | $9.80 |
| Purchase #3 | $150.87 | 12.192% | $169.2641 | $169.26 | $169.25 | $169.30 |
| Purchase #4 | $121.69 | 10.856% | $134.9007 | $134.90 | $134.90 | $134.90 |
| Purchase #5 | $190.35 | 12.662% | $214.4521 | $214.45 | $214.45 | $214.50 |
| Purchase #6 | $24.80 | 9.374% | $27.1248 | $27.12 | $27.10 | $27.10 |
| Purchase #7 | $91.76 | 8.812% | $99.8459 | $99.85 | $99.85 | $99.80 |
| 7 purchase totals = | $768.59 | $843.4309 | $843.43 | $843.40 | $843.50 | |