| 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 | $26.48 | 8.387% | $28.7009 | $28.70 | $28.70 | $28.70 |
| Purchase #2 | $164.40 | 6.117% | $174.4563 | $174.46 | $174.45 | $174.50 |
| Purchase #3 | $144.83 | 9.520% | $158.6178 | $158.62 | $158.60 | $158.60 |
| Purchase #4 | $144.51 | 3.595% | $149.7051 | $149.71 | $149.70 | $149.70 |
| Purchase #5 | $107.58 | 13.212% | $121.7935 | $121.79 | $121.80 | $121.80 |
| Purchase #6 | $36.61 | 10.317% | $40.3871 | $40.39 | $40.40 | $40.40 |
| Purchase #7 | $94.51 | 12.576% | $106.3956 | $106.40 | $106.40 | $106.40 |
| 7 purchase totals = | $718.92 | $780.0563 | $780.07 | $780.05 | $780.10 | |