| 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 | $29.69 | 3.760% | $30.8063 | $30.81 | $30.80 | $30.80 |
| Purchase #2 | $89.78 | 3.856% | $93.2419 | $93.24 | $93.25 | $93.20 |
| Purchase #3 | $172.40 | 6.238% | $183.1543 | $183.15 | $183.15 | $183.20 |
| Purchase #4 | $11.89 | 3.401% | $12.2944 | $12.29 | $12.30 | $12.30 |
| Purchase #5 | $93.36 | 8.615% | $101.403 | $101.40 | $101.40 | $101.40 |
| Purchase #6 | $206.79 | 7.107% | $221.4866 | $221.49 | $221.50 | $221.50 |
| Purchase #7 | $89.87 | 8.397% | $97.4164 | $97.42 | $97.40 | $97.40 |
| 7 purchase totals = | $693.78 | $739.8029 | $739.80 | $739.80 | $739.80 | |