| 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 | $95.82 | 4.326% | $99.9652 | $99.97 | $99.95 | $100.00 |
| Purchase #2 | $129.83 | 5.725% | $137.2628 | $137.26 | $137.25 | $137.30 |
| Purchase #3 | $72.61 | 3.226% | $74.9524 | $74.95 | $74.95 | $75.00 |
| Purchase #4 | $121.60 | 7.747% | $131.0204 | $131.02 | $131.00 | $131.00 |
| Purchase #5 | $27.95 | 8.772% | $30.4018 | $30.40 | $30.40 | $30.40 |
| Purchase #6 | $36.60 | 9.124% | $39.9394 | $39.94 | $39.95 | $39.90 |
| Purchase #7 | $180.29 | 10.428% | $199.0906 | $199.09 | $199.10 | $199.10 |
| 7 purchase totals = | $664.70 | $712.6326 | $712.63 | $712.60 | $712.70 | |