| 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 | $178.32 | 7.729% | $192.1024 | $192.10 | $192.10 | $192.10 |
| Purchase #2 | $99.31 | 5.270% | $104.5436 | $104.54 | $104.55 | $104.50 |
| Purchase #3 | $141.84 | 10.258% | $156.3899 | $156.39 | $156.40 | $156.40 |
| Purchase #4 | $13.72 | 3.764% | $14.2364 | $14.24 | $14.25 | $14.20 |
| Purchase #5 | $159.68 | 7.233% | $171.2297 | $171.23 | $171.25 | $171.20 |
| Purchase #6 | $178.73 | 7.808% | $192.6852 | $192.69 | $192.70 | $192.70 |
| Purchase #7 | $55.44 | 8.201% | $59.9866 | $59.99 | $60.00 | $60.00 |
| 7 purchase totals = | $827.04 | $891.1738 | $891.18 | $891.25 | $891.10 | |