| 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 | $19.75 | 4.374% | $20.6139 | $20.61 | $20.60 | $20.60 |
| Purchase #2 | $41.83 | 6.577% | $44.5812 | $44.58 | $44.60 | $44.60 |
| Purchase #3 | $206.39 | 11.698% | $230.5335 | $230.53 | $230.55 | $230.50 |
| Purchase #4 | $104.68 | 11.249% | $116.4555 | $116.46 | $116.45 | $116.50 |
| Purchase #5 | $149.72 | 7.209% | $160.5133 | $160.51 | $160.50 | $160.50 |
| Purchase #6 | $158.38 | 3.366% | $163.7111 | $163.71 | $163.70 | $163.70 |
| Purchase #7 | $161.73 | 5.757% | $171.0408 | $171.04 | $171.05 | $171.00 |
| 7 purchase totals = | $842.48 | $907.4493 | $907.44 | $907.45 | $907.40 | |