| 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 | $112.59 | 7.616% | $121.1649 | $121.16 | $121.15 | $121.20 |
| Purchase #2 | $28.66 | 5.444% | $30.2203 | $30.22 | $30.20 | $30.20 |
| Purchase #3 | $37.84 | 8.188% | $40.9383 | $40.94 | $40.95 | $40.90 |
| Purchase #4 | $184.77 | 11.513% | $206.0426 | $206.04 | $206.05 | $206.00 |
| Purchase #5 | $141.79 | 6.721% | $151.3197 | $151.32 | $151.30 | $151.30 |
| Purchase #6 | $64.34 | 7.467% | $69.1443 | $69.14 | $69.15 | $69.10 |
| Purchase #7 | $18.46 | 8.541% | $20.0367 | $20.04 | $20.05 | $20.00 |
| 7 purchase totals = | $588.45 | $638.8668 | $638.86 | $638.85 | $638.70 | |