| 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 | $34.90 | 7.122% | $37.3856 | $37.39 | $37.40 | $37.40 |
| Purchase #2 | $107.44 | 13.648% | $122.1034 | $122.10 | $122.10 | $122.10 |
| Purchase #3 | $29.62 | 11.859% | $33.1326 | $33.13 | $33.15 | $33.10 |
| Purchase #4 | $190.37 | 5.633% | $201.0935 | $201.09 | $201.10 | $201.10 |
| Purchase #5 | $196.68 | 8.190% | $212.7881 | $212.79 | $212.80 | $212.80 |
| Purchase #6 | $178.91 | 8.379% | $193.9009 | $193.90 | $193.90 | $193.90 |
| Purchase #7 | $121.25 | 5.859% | $128.354 | $128.35 | $128.35 | $128.40 |
| 7 purchase totals = | $859.17 | $928.7581 | $928.75 | $928.80 | $928.80 | |