| 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 | $89.79 | 13.701% | $102.0921 | $102.09 | $102.10 | $102.10 |
| Purchase #2 | $185.40 | 7.286% | $198.9082 | $198.91 | $198.90 | $198.90 |
| Purchase #3 | $182.84 | 5.563% | $193.0114 | $193.01 | $193.00 | $193.00 |
| Purchase #4 | $8.39 | 7.673% | $9.0338 | $9.03 | $9.05 | $9.00 |
| Purchase #5 | $116.93 | 9.491% | $128.0278 | $128.03 | $128.05 | $128.00 |
| Purchase #6 | $234.70 | 3.595% | $243.1375 | $243.14 | $243.15 | $243.10 |
| Purchase #7 | $53.99 | 8.172% | $58.4021 | $58.40 | $58.40 | $58.40 |
| 7 purchase totals = | $872.04 | $932.6129 | $932.61 | $932.65 | $932.50 | |