| 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 | $19.36 | 8.697% | $21.0437 | $21.04 | $21.05 | $21.00 |
| Purchase #2 | $119.93 | 10.744% | $132.8153 | $132.82 | $132.80 | $132.80 |
| Purchase #3 | $148.53 | 9.711% | $162.9537 | $162.95 | $162.95 | $163.00 |
| Purchase #4 | $222.90 | 3.304% | $230.2646 | $230.26 | $230.25 | $230.30 |
| Purchase #5 | $180.83 | 10.554% | $199.9148 | $199.91 | $199.90 | $199.90 |
| Purchase #6 | $238.93 | 5.359% | $251.7343 | $251.73 | $251.75 | $251.70 |
| Purchase #7 | $208.94 | 12.622% | $235.3124 | $235.31 | $235.30 | $235.30 |
| 7 purchase totals = | $1,139.42 | $1,234.0388 | $1,234.02 | $1,234.00 | $1,234.00 | |