| 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 | $223.44 | 6.680% | $238.3658 | $238.37 | $238.35 | $238.40 |
| Purchase #2 | $139.63 | 4.636% | $146.1032 | $146.10 | $146.10 | $146.10 |
| Purchase #3 | $174.27 | 7.371% | $187.1154 | $187.12 | $187.10 | $187.10 |
| Purchase #4 | $73.36 | 13.275% | $83.0985 | $83.10 | $83.10 | $83.10 |
| Purchase #5 | $8.99 | 13.793% | $10.23 | $10.23 | $10.25 | $10.20 |
| Purchase #6 | $83.73 | 3.456% | $86.6237 | $86.62 | $86.60 | $86.60 |
| Purchase #7 | $17.31 | 10.809% | $19.181 | $19.18 | $19.20 | $19.20 |
| 7 purchase totals = | $720.73 | $770.7176 | $770.72 | $770.70 | $770.70 | |