| 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 | $19.67 | 4.450% | $20.5453 | $20.55 | $20.55 | $20.50 |
| Purchase #2 | $227.92 | 11.659% | $254.4932 | $254.49 | $254.50 | $254.50 |
| Purchase #3 | $202.50 | 12.140% | $227.0835 | $227.08 | $227.10 | $227.10 |
| Purchase #4 | $67.97 | 7.256% | $72.9019 | $72.90 | $72.90 | $72.90 |
| Purchase #5 | $51.71 | 8.724% | $56.2212 | $56.22 | $56.20 | $56.20 |
| Purchase #6 | $9.75 | 9.698% | $10.6956 | $10.70 | $10.70 | $10.70 |
| Purchase #7 | $57.43 | 9.416% | $62.8376 | $62.84 | $62.85 | $62.80 |
| 7 purchase totals = | $636.95 | $704.7783 | $704.78 | $704.80 | $704.70 | |