| 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 | $28.46 | 5.866% | $30.1295 | $30.13 | $30.15 | $30.10 |
| Purchase #2 | $66.67 | 6.133% | $70.7589 | $70.76 | $70.75 | $70.80 |
| Purchase #3 | $73.71 | 10.472% | $81.4289 | $81.43 | $81.45 | $81.40 |
| Purchase #4 | $200.35 | 3.270% | $206.9014 | $206.90 | $206.90 | $206.90 |
| Purchase #5 | $36.69 | 10.257% | $40.4533 | $40.45 | $40.45 | $40.50 |
| Purchase #6 | $130.94 | 12.674% | $147.5353 | $147.54 | $147.55 | $147.50 |
| Purchase #7 | $107.57 | 8.836% | $117.0749 | $117.07 | $117.05 | $117.10 |
| 7 purchase totals = | $644.39 | $694.2822 | $694.28 | $694.30 | $694.30 | |