| 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 | $27.41 | 10.830% | $30.3785 | $30.38 | $30.40 | $30.40 |
| Purchase #2 | $191.38 | 13.865% | $217.9148 | $217.91 | $217.90 | $217.90 |
| Purchase #3 | $141.46 | 12.446% | $159.0661 | $159.07 | $159.05 | $159.10 |
| Purchase #4 | $76.83 | 11.825% | $85.9151 | $85.92 | $85.90 | $85.90 |
| Purchase #5 | $217.40 | 8.532% | $235.9486 | $235.95 | $235.95 | $235.90 |
| Purchase #6 | $60.57 | 5.601% | $63.9625 | $63.96 | $63.95 | $64.00 |
| Purchase #7 | $230.79 | 9.106% | $251.8057 | $251.81 | $251.80 | $251.80 |
| 7 purchase totals = | $945.84 | $1,044.9913 | $1,045.00 | $1,044.95 | $1,045.00 | |