| 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 | $123.40 | 7.191% | $132.2737 | $132.27 | $132.25 | $132.30 |
| Purchase #2 | $230.83 | 12.699% | $260.1431 | $260.14 | $260.15 | $260.10 |
| Purchase #3 | $21.60 | 9.386% | $23.6274 | $23.63 | $23.65 | $23.60 |
| Purchase #4 | $234.86 | 6.825% | $250.8892 | $250.89 | $250.90 | $250.90 |
| Purchase #5 | $162.72 | 13.159% | $184.1323 | $184.13 | $184.15 | $184.10 |
| Purchase #6 | $89.56 | 8.641% | $97.2989 | $97.30 | $97.30 | $97.30 |
| Purchase #7 | $208.86 | 13.519% | $237.0958 | $237.10 | $237.10 | $237.10 |
| 7 purchase totals = | $1,071.83 | $1,185.4604 | $1,185.46 | $1,185.50 | $1,185.40 | |