| 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 | $113.60 | 13.278% | $128.6838 | $128.68 | $128.70 | $128.70 |
| Purchase #2 | $70.56 | 6.405% | $75.0794 | $75.08 | $75.10 | $75.10 |
| Purchase #3 | $124.79 | 6.634% | $133.0686 | $133.07 | $133.05 | $133.10 |
| Purchase #4 | $61.36 | 10.468% | $67.7832 | $67.78 | $67.80 | $67.80 |
| Purchase #5 | $96.89 | 12.118% | $108.6311 | $108.63 | $108.65 | $108.60 |
| Purchase #6 | $28.80 | 5.109% | $30.2714 | $30.27 | $30.25 | $30.30 |
| Purchase #7 | $5.65 | 9.403% | $6.1813 | $6.18 | $6.20 | $6.20 |
| 7 purchase totals = | $501.65 | $549.6988 | $549.69 | $549.75 | $549.80 | |