| 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 | $36.55 | 8.232% | $39.5588 | $39.56 | $39.55 | $39.60 |
| Purchase #2 | $196.30 | 3.119% | $202.4226 | $202.42 | $202.40 | $202.40 |
| Purchase #3 | $158.94 | 5.728% | $168.0441 | $168.04 | $168.05 | $168.00 |
| Purchase #4 | $157.90 | 7.109% | $169.1251 | $169.13 | $169.15 | $169.10 |
| Purchase #5 | $47.69 | 11.480% | $53.1648 | $53.16 | $53.15 | $53.20 |
| Purchase #6 | $130.61 | 8.229% | $141.3579 | $141.36 | $141.35 | $141.40 |
| Purchase #7 | $138.37 | 4.175% | $144.1469 | $144.15 | $144.15 | $144.10 |
| 7 purchase totals = | $866.36 | $917.8202 | $917.82 | $917.80 | $917.80 | |