| 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 | $100.92 | 9.710% | $110.7193 | $110.72 | $110.70 | $110.70 |
| Purchase #2 | $187.71 | 8.167% | $203.0403 | $203.04 | $203.05 | $203.00 |
| Purchase #3 | $161.97 | 10.174% | $178.4488 | $178.45 | $178.45 | $178.40 |
| Purchase #4 | $79.89 | 4.358% | $83.3716 | $83.37 | $83.35 | $83.40 |
| Purchase #5 | $28.36 | 9.602% | $31.0831 | $31.08 | $31.10 | $31.10 |
| Purchase #6 | $142.43 | 10.200% | $156.9579 | $156.96 | $156.95 | $157.00 |
| Purchase #7 | $149.34 | 11.390% | $166.3498 | $166.35 | $166.35 | $166.30 |
| 7 purchase totals = | $850.62 | $929.9708 | $929.97 | $929.95 | $929.90 | |