| 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 | $75.95 | 6.819% | $81.129 | $81.13 | $81.15 | $81.10 |
| Purchase #2 | $140.63 | 13.766% | $159.9891 | $159.99 | $160.00 | $160.00 |
| Purchase #3 | $7.89 | 6.518% | $8.4043 | $8.40 | $8.40 | $8.40 |
| Purchase #4 | $150.93 | 4.482% | $157.6947 | $157.69 | $157.70 | $157.70 |
| Purchase #5 | $203.75 | 12.652% | $229.5285 | $229.53 | $229.55 | $229.50 |
| Purchase #6 | $84.42 | 5.714% | $89.2438 | $89.24 | $89.25 | $89.20 |
| Purchase #7 | $94.95 | 7.340% | $101.9193 | $101.92 | $101.90 | $101.90 |
| 7 purchase totals = | $758.52 | $827.9087 | $827.90 | $827.95 | $827.80 | |