| 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 | $133.47 | 4.733% | $139.7871 | $139.79 | $139.80 | $139.80 |
| Purchase #2 | $141.73 | 12.300% | $159.1628 | $159.16 | $159.15 | $159.20 |
| Purchase #3 | $92.26 | 8.420% | $100.0283 | $100.03 | $100.05 | $100.00 |
| Purchase #4 | $112.92 | 13.530% | $128.1981 | $128.20 | $128.20 | $128.20 |
| Purchase #5 | $209.78 | 11.623% | $234.1627 | $234.16 | $234.15 | $234.20 |
| Purchase #6 | $10.91 | 7.357% | $11.7126 | $11.71 | $11.70 | $11.70 |
| Purchase #7 | $158.31 | 9.711% | $173.6835 | $173.68 | $173.70 | $173.70 |
| 7 purchase totals = | $859.38 | $946.7351 | $946.73 | $946.75 | $946.80 | |