| 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 | $8.80 | 12.474% | $9.8977 | $9.90 | $9.90 | $9.90 |
| Purchase #2 | $30.52 | 13.318% | $34.5847 | $34.58 | $34.60 | $34.60 |
| Purchase #3 | $5.70 | 9.389% | $6.2352 | $6.24 | $6.25 | $6.20 |
| Purchase #4 | $60.90 | 13.426% | $69.0764 | $69.08 | $69.10 | $69.10 |
| Purchase #5 | $166.41 | 10.670% | $184.1659 | $184.17 | $184.15 | $184.20 |
| Purchase #6 | $14.54 | 10.308% | $16.0388 | $16.04 | $16.05 | $16.00 |
| Purchase #7 | $226.47 | 7.454% | $243.3511 | $243.35 | $243.35 | $243.40 |
| 7 purchase totals = | $513.34 | $563.3498 | $563.36 | $563.40 | $563.40 | |