| 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 | $123.80 | 11.248% | $137.725 | $137.73 | $137.75 | $137.70 |
| Purchase #2 | $46.45 | 6.454% | $49.4479 | $49.45 | $49.45 | $49.40 |
| Purchase #3 | $110.64 | 10.219% | $121.9463 | $121.95 | $121.95 | $121.90 |
| Purchase #4 | $73.70 | 12.765% | $83.1078 | $83.11 | $83.10 | $83.10 |
| Purchase #5 | $19.31 | 10.173% | $21.2744 | $21.27 | $21.25 | $21.30 |
| Purchase #6 | $45.43 | 10.635% | $50.2615 | $50.26 | $50.25 | $50.30 |
| Purchase #7 | $97.67 | 4.266% | $101.8366 | $101.84 | $101.85 | $101.80 |
| 7 purchase totals = | $517.00 | $565.5995 | $565.61 | $565.60 | $565.50 | |