| 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 | $7.31 | 4.305% | $7.6247 | $7.62 | $7.60 | $7.60 |
| Purchase #2 | $157.64 | 12.834% | $177.8715 | $177.87 | $177.85 | $177.90 |
| Purchase #3 | $228.31 | 11.429% | $254.4035 | $254.40 | $254.40 | $254.40 |
| Purchase #4 | $242.48 | 8.600% | $263.3333 | $263.33 | $263.35 | $263.30 |
| Purchase #5 | $177.47 | 5.425% | $187.0977 | $187.10 | $187.10 | $187.10 |
| Purchase #6 | $86.43 | 10.721% | $95.6962 | $95.70 | $95.70 | $95.70 |
| Purchase #7 | $236.86 | 8.559% | $257.1328 | $257.13 | $257.15 | $257.10 |
| 7 purchase totals = | $1,136.50 | $1,243.1597 | $1,243.15 | $1,243.15 | $1,243.10 | |