| 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 | $98.79 | 9.691% | $108.3637 | $108.36 | $108.35 | $108.40 |
| Purchase #2 | $49.46 | 6.714% | $52.7807 | $52.78 | $52.80 | $52.80 |
| Purchase #3 | $86.51 | 12.559% | $97.3748 | $97.37 | $97.35 | $97.40 |
| Purchase #4 | $130.31 | 11.531% | $145.336 | $145.34 | $145.35 | $145.30 |
| Purchase #5 | $143.63 | 9.661% | $157.5061 | $157.51 | $157.50 | $157.50 |
| Purchase #6 | $31.27 | 10.168% | $34.4495 | $34.45 | $34.45 | $34.40 |
| Purchase #7 | $213.86 | 4.581% | $223.6569 | $223.66 | $223.65 | $223.70 |
| 7 purchase totals = | $753.83 | $819.4677 | $819.47 | $819.45 | $819.50 | |