| 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 | $134.62 | 3.308% | $139.0732 | $139.07 | $139.05 | $139.10 |
| Purchase #2 | $55.65 | 6.748% | $59.4053 | $59.41 | $59.40 | $59.40 |
| Purchase #3 | $109.66 | 8.452% | $118.9285 | $118.93 | $118.95 | $118.90 |
| Purchase #4 | $43.70 | 9.473% | $47.8397 | $47.84 | $47.85 | $47.80 |
| Purchase #5 | $147.36 | 4.159% | $153.4887 | $153.49 | $153.50 | $153.50 |
| Purchase #6 | $224.99 | 12.702% | $253.5682 | $253.57 | $253.55 | $253.60 |
| Purchase #7 | $198.68 | 9.128% | $216.8155 | $216.82 | $216.80 | $216.80 |
| 7 purchase totals = | $914.66 | $989.1191 | $989.13 | $989.10 | $989.10 | |