| 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 | $81.52 | 10.730% | $90.2671 | $90.27 | $90.25 | $90.30 |
| Purchase #2 | $139.43 | 6.705% | $148.7788 | $148.78 | $148.80 | $148.80 |
| Purchase #3 | $87.94 | 7.680% | $94.6938 | $94.69 | $94.70 | $94.70 |
| Purchase #4 | $183.68 | 12.272% | $206.2212 | $206.22 | $206.20 | $206.20 |
| Purchase #5 | $160.85 | 5.494% | $169.6871 | $169.69 | $169.70 | $169.70 |
| Purchase #6 | $152.76 | 7.855% | $164.7593 | $164.76 | $164.75 | $164.80 |
| Purchase #7 | $116.76 | 7.419% | $125.4224 | $125.42 | $125.40 | $125.40 |
| 7 purchase totals = | $922.94 | $999.8297 | $999.83 | $999.80 | $999.90 | |