| 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 | $116.59 | 7.114% | $124.8842 | $124.88 | $124.90 | $124.90 |
| Purchase #2 | $8.94 | 11.420% | $9.9609 | $9.96 | $9.95 | $10.00 |
| Purchase #3 | $90.29 | 9.366% | $98.7466 | $98.75 | $98.75 | $98.70 |
| Purchase #4 | $213.97 | 9.467% | $234.2265 | $234.23 | $234.25 | $234.20 |
| Purchase #5 | $17.58 | 9.864% | $19.3141 | $19.31 | $19.30 | $19.30 |
| Purchase #6 | $10.38 | 5.617% | $10.963 | $10.96 | $10.95 | $11.00 |
| Purchase #7 | $8.97 | 4.343% | $9.3596 | $9.36 | $9.35 | $9.40 |
| 7 purchase totals = | $466.72 | $507.4549 | $507.45 | $507.45 | $507.50 | |