| 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 | $80.91 | 10.577% | $89.4679 | $89.47 | $89.45 | $89.50 |
| Purchase #2 | $153.84 | 10.468% | $169.944 | $169.94 | $169.95 | $169.90 |
| Purchase #3 | $15.50 | 10.868% | $17.1845 | $17.18 | $17.20 | $17.20 |
| Purchase #4 | $117.77 | 6.462% | $125.3803 | $125.38 | $125.40 | $125.40 |
| Purchase #5 | $26.57 | 7.517% | $28.5673 | $28.57 | $28.55 | $28.60 |
| Purchase #6 | $114.60 | 7.730% | $123.4586 | $123.46 | $123.45 | $123.50 |
| Purchase #7 | $27.87 | 3.494% | $28.8438 | $28.84 | $28.85 | $28.80 |
| 7 purchase totals = | $537.06 | $582.8464 | $582.84 | $582.85 | $582.90 | |