| 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 | $180.43 | 10.185% | $198.8068 | $198.81 | $198.80 | $198.80 |
| Purchase #2 | $42.55 | 5.274% | $44.7941 | $44.79 | $44.80 | $44.80 |
| Purchase #3 | $49.34 | 8.471% | $53.5196 | $53.52 | $53.50 | $53.50 |
| Purchase #4 | $72.55 | 7.373% | $77.8991 | $77.90 | $77.90 | $77.90 |
| Purchase #5 | $201.66 | 6.329% | $214.4231 | $214.42 | $214.40 | $214.40 |
| Purchase #6 | $102.55 | 6.467% | $109.1819 | $109.18 | $109.20 | $109.20 |
| Purchase #7 | $165.36 | 3.831% | $171.6949 | $171.69 | $171.70 | $171.70 |
| 7 purchase totals = | $814.44 | $870.3195 | $870.31 | $870.30 | $870.30 | |