| 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 | $123.78 | 12.205% | $138.8873 | $138.89 | $138.90 | $138.90 |
| Purchase #2 | $6.91 | 6.754% | $7.3767 | $7.38 | $7.40 | $7.40 |
| Purchase #3 | $90.34 | 7.457% | $97.0767 | $97.08 | $97.10 | $97.10 |
| Purchase #4 | $42.60 | 8.119% | $46.0587 | $46.06 | $46.05 | $46.10 |
| Purchase #5 | $125.32 | 6.820% | $133.8668 | $133.87 | $133.85 | $133.90 |
| Purchase #6 | $148.67 | 3.746% | $154.2392 | $154.24 | $154.25 | $154.20 |
| Purchase #7 | $118.87 | 10.776% | $131.6794 | $131.68 | $131.70 | $131.70 |
| 7 purchase totals = | $656.49 | $709.1848 | $709.20 | $709.25 | $709.30 | |