| 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 | $150.28 | 13.392% | $170.4055 | $170.41 | $170.40 | $170.40 |
| Purchase #2 | $248.66 | 12.636% | $280.0807 | $280.08 | $280.10 | $280.10 |
| Purchase #3 | $62.45 | 4.466% | $65.239 | $65.24 | $65.25 | $65.20 |
| Purchase #4 | $206.31 | 12.691% | $232.4928 | $232.49 | $232.50 | $232.50 |
| Purchase #5 | $248.53 | 5.452% | $262.0799 | $262.08 | $262.10 | $262.10 |
| Purchase #6 | $19.46 | 7.491% | $20.9177 | $20.92 | $20.90 | $20.90 |
| Purchase #7 | $12.61 | 10.380% | $13.9189 | $13.92 | $13.90 | $13.90 |
| 7 purchase totals = | $948.30 | $1,045.1345 | $1,045.14 | $1,045.15 | $1,045.10 | |