| 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 | $100.40 | 9.486% | $109.9239 | $109.92 | $109.90 | $109.90 |
| Purchase #2 | $165.93 | 10.630% | $183.5684 | $183.57 | $183.55 | $183.60 |
| Purchase #3 | $171.95 | 11.155% | $191.131 | $191.13 | $191.15 | $191.10 |
| Purchase #4 | $236.62 | 8.716% | $257.2438 | $257.24 | $257.25 | $257.20 |
| Purchase #5 | $119.47 | 5.185% | $125.6645 | $125.66 | $125.65 | $125.70 |
| Purchase #6 | $61.82 | 12.604% | $69.6118 | $69.61 | $69.60 | $69.60 |
| Purchase #7 | $6.71 | 9.697% | $7.3607 | $7.36 | $7.35 | $7.40 |
| 7 purchase totals = | $862.90 | $944.5041 | $944.49 | $944.45 | $944.50 | |