| 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 | $27.73 | 11.135% | $30.8177 | $30.82 | $30.80 | $30.80 |
| Purchase #2 | $101.92 | 3.477% | $105.4638 | $105.46 | $105.45 | $105.50 |
| Purchase #3 | $156.32 | 7.217% | $167.6016 | $167.60 | $167.60 | $167.60 |
| Purchase #4 | $136.93 | 5.713% | $144.7528 | $144.75 | $144.75 | $144.80 |
| Purchase #5 | $150.35 | 13.807% | $171.1088 | $171.11 | $171.10 | $171.10 |
| Purchase #6 | $195.88 | 8.805% | $213.1272 | $213.13 | $213.15 | $213.10 |
| Purchase #7 | $123.71 | 11.512% | $137.9515 | $137.95 | $137.95 | $138.00 |
| 7 purchase totals = | $892.84 | $970.8234 | $970.82 | $970.80 | $970.90 | |