| 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 | $39.40 | 3.348% | $40.7191 | $40.72 | $40.70 | $40.70 |
| Purchase #2 | $14.78 | 13.130% | $16.7206 | $16.72 | $16.70 | $16.70 |
| Purchase #3 | $103.86 | 12.390% | $116.7283 | $116.73 | $116.75 | $116.70 |
| Purchase #4 | $104.55 | 10.718% | $115.7557 | $115.76 | $115.75 | $115.80 |
| Purchase #5 | $102.68 | 5.504% | $108.3315 | $108.33 | $108.35 | $108.30 |
| Purchase #6 | $128.55 | 3.848% | $133.4966 | $133.50 | $133.50 | $133.50 |
| Purchase #7 | $81.83 | 13.378% | $92.7772 | $92.78 | $92.80 | $92.80 |
| 7 purchase totals = | $575.65 | $624.5290 | $624.54 | $624.55 | $624.50 | |