| 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 | $75.95 | 5.797% | $80.3528 | $80.35 | $80.35 | $80.40 |
| Purchase #2 | $241.38 | 6.466% | $256.9876 | $256.99 | $257.00 | $257.00 |
| Purchase #3 | $150.99 | 4.351% | $157.5596 | $157.56 | $157.55 | $157.60 |
| Purchase #4 | $109.41 | 11.834% | $122.3576 | $122.36 | $122.35 | $122.40 |
| Purchase #5 | $7.63 | 13.745% | $8.6787 | $8.68 | $8.70 | $8.70 |
| Purchase #6 | $37.61 | 12.584% | $42.3428 | $42.34 | $42.35 | $42.30 |
| Purchase #7 | $42.82 | 8.645% | $46.5218 | $46.52 | $46.50 | $46.50 |
| 7 purchase totals = | $665.79 | $714.8009 | $714.80 | $714.80 | $714.90 | |