| 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 | $187.72 | 13.864% | $213.7455 | $213.75 | $213.75 | $213.70 |
| Purchase #2 | $108.89 | 6.653% | $116.1345 | $116.13 | $116.15 | $116.10 |
| Purchase #3 | $142.63 | 6.630% | $152.0864 | $152.09 | $152.10 | $152.10 |
| Purchase #4 | $43.26 | 3.296% | $44.6858 | $44.69 | $44.70 | $44.70 |
| Purchase #5 | $235.49 | 11.774% | $263.2166 | $263.22 | $263.20 | $263.20 |
| Purchase #6 | $131.56 | 6.729% | $140.4127 | $140.41 | $140.40 | $140.40 |
| Purchase #7 | $190.58 | 9.548% | $208.7766 | $208.78 | $208.80 | $208.80 |
| 7 purchase totals = | $1,040.13 | $1,139.0581 | $1,139.07 | $1,139.10 | $1,139.00 | |