| 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 | $28.92 | 4.455% | $30.2084 | $30.21 | $30.20 | $30.20 |
| Purchase #2 | $187.70 | 7.180% | $201.1769 | $201.18 | $201.20 | $201.20 |
| Purchase #3 | $65.33 | 10.674% | $72.3033 | $72.30 | $72.30 | $72.30 |
| Purchase #4 | $11.93 | 6.762% | $12.7367 | $12.74 | $12.75 | $12.70 |
| Purchase #5 | $174.61 | 12.128% | $195.7867 | $195.79 | $195.80 | $195.80 |
| Purchase #6 | $85.27 | 8.848% | $92.8147 | $92.81 | $92.80 | $92.80 |
| Purchase #7 | $39.79 | 6.781% | $42.4882 | $42.49 | $42.50 | $42.50 |
| 7 purchase totals = | $593.55 | $647.5149 | $647.52 | $647.55 | $647.50 | |