| 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 | $9.86 | 4.398% | $10.2936 | $10.29 | $10.30 | $10.30 |
| Purchase #2 | $205.69 | 4.195% | $214.3187 | $214.32 | $214.30 | $214.30 |
| Purchase #3 | $209.32 | 6.143% | $222.1785 | $222.18 | $222.20 | $222.20 |
| Purchase #4 | $30.62 | 6.699% | $32.6712 | $32.67 | $32.65 | $32.70 |
| Purchase #5 | $154.96 | 10.761% | $171.6352 | $171.64 | $171.65 | $171.60 |
| Purchase #6 | $12.90 | 6.842% | $13.7826 | $13.78 | $13.80 | $13.80 |
| Purchase #7 | $209.83 | 10.636% | $232.1475 | $232.15 | $232.15 | $232.10 |
| 7 purchase totals = | $833.18 | $897.0273 | $897.03 | $897.05 | $897.00 | |