| 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 | $12.70 | 7.780% | $13.6881 | $13.69 | $13.70 | $13.70 |
| Purchase #2 | $137.41 | 8.376% | $148.9195 | $148.92 | $148.90 | $148.90 |
| Purchase #3 | $139.43 | 9.536% | $152.726 | $152.73 | $152.75 | $152.70 |
| Purchase #4 | $97.34 | 8.155% | $105.2781 | $105.28 | $105.30 | $105.30 |
| Purchase #5 | $96.72 | 10.366% | $106.746 | $106.75 | $106.75 | $106.70 |
| Purchase #6 | $62.33 | 11.409% | $69.4412 | $69.44 | $69.45 | $69.40 |
| Purchase #7 | $171.29 | 9.520% | $187.5968 | $187.60 | $187.60 | $187.60 |
| 7 purchase totals = | $717.22 | $784.3957 | $784.41 | $784.45 | $784.30 | |