| 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 | $81.36 | 7.609% | $87.5507 | $87.55 | $87.55 | $87.60 |
| Purchase #2 | $120.76 | 13.513% | $137.0783 | $137.08 | $137.10 | $137.10 |
| Purchase #3 | $75.35 | 10.356% | $83.1532 | $83.15 | $83.15 | $83.20 |
| Purchase #4 | $48.87 | 10.604% | $54.0522 | $54.05 | $54.05 | $54.10 |
| Purchase #5 | $229.51 | 6.416% | $244.2354 | $244.24 | $244.25 | $244.20 |
| Purchase #6 | $24.69 | 12.825% | $27.8565 | $27.86 | $27.85 | $27.90 |
| Purchase #7 | $51.99 | 11.349% | $57.8903 | $57.89 | $57.90 | $57.90 |
| 7 purchase totals = | $632.53 | $691.8166 | $691.82 | $691.85 | $692.00 | |