| 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 | $99.74 | 11.756% | $111.4654 | $111.47 | $111.45 | $111.50 |
| Purchase #2 | $27.25 | 10.192% | $30.0273 | $30.03 | $30.05 | $30.00 |
| Purchase #3 | $165.73 | 7.792% | $178.6437 | $178.64 | $178.65 | $178.60 |
| Purchase #4 | $142.81 | 3.351% | $147.5956 | $147.60 | $147.60 | $147.60 |
| Purchase #5 | $85.88 | 8.562% | $93.233 | $93.23 | $93.25 | $93.20 |
| Purchase #6 | $25.61 | 8.169% | $27.7021 | $27.70 | $27.70 | $27.70 |
| Purchase #7 | $72.32 | 4.348% | $75.4645 | $75.46 | $75.45 | $75.50 |
| 7 purchase totals = | $619.34 | $664.1316 | $664.13 | $664.15 | $664.10 | |