| 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 | $9.99 | 4.151% | $10.4047 | $10.40 | $10.40 | $10.40 |
| Purchase #2 | $150.30 | 8.348% | $162.847 | $162.85 | $162.85 | $162.80 |
| Purchase #3 | $48.57 | 3.613% | $50.3248 | $50.32 | $50.30 | $50.30 |
| Purchase #4 | $120.94 | 4.651% | $126.5649 | $126.56 | $126.55 | $126.60 |
| Purchase #5 | $8.37 | 5.601% | $8.8388 | $8.84 | $8.85 | $8.80 |
| Purchase #6 | $246.93 | 4.110% | $257.0788 | $257.08 | $257.10 | $257.10 |
| Purchase #7 | $187.89 | 5.864% | $198.9079 | $198.91 | $198.90 | $198.90 |
| 7 purchase totals = | $772.99 | $814.9669 | $814.96 | $814.95 | $814.90 | |