| 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 | $79.75 | 11.460% | $88.8894 | $88.89 | $88.90 | $88.90 |
| Purchase #2 | $20.64 | 3.803% | $21.4249 | $21.42 | $21.40 | $21.40 |
| Purchase #3 | $19.67 | 7.243% | $21.0947 | $21.09 | $21.10 | $21.10 |
| Purchase #4 | $226.36 | 5.127% | $237.9655 | $237.97 | $237.95 | $238.00 |
| Purchase #5 | $227.59 | 6.676% | $242.7839 | $242.78 | $242.80 | $242.80 |
| Purchase #6 | $128.32 | 5.482% | $135.3545 | $135.35 | $135.35 | $135.40 |
| Purchase #7 | $58.72 | 13.666% | $66.7447 | $66.74 | $66.75 | $66.70 |
| 7 purchase totals = | $761.05 | $814.2576 | $814.24 | $814.25 | $814.30 | |