| 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 | $20.52 | 10.553% | $22.6855 | $22.69 | $22.70 | $22.70 |
| Purchase #2 | $13.82 | 7.723% | $14.8873 | $14.89 | $14.90 | $14.90 |
| Purchase #3 | $28.83 | 4.453% | $30.1138 | $30.11 | $30.10 | $30.10 |
| Purchase #4 | $167.82 | 9.160% | $183.1923 | $183.19 | $183.20 | $183.20 |
| Purchase #5 | $196.66 | 11.609% | $219.4903 | $219.49 | $219.50 | $219.50 |
| Purchase #6 | $174.44 | 7.342% | $187.2474 | $187.25 | $187.25 | $187.20 |
| Purchase #7 | $184.39 | 4.225% | $192.1805 | $192.18 | $192.20 | $192.20 |
| 7 purchase totals = | $786.48 | $849.7971 | $849.80 | $849.85 | $849.80 | |