| 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 | $30.55 | 8.797% | $33.2375 | $33.24 | $33.25 | $33.20 |
| Purchase #2 | $25.78 | 8.663% | $28.0133 | $28.01 | $28.00 | $28.00 |
| Purchase #3 | $199.80 | 7.229% | $214.2435 | $214.24 | $214.25 | $214.20 |
| Purchase #4 | $128.76 | 7.194% | $138.023 | $138.02 | $138.00 | $138.00 |
| Purchase #5 | $149.87 | 6.351% | $159.3882 | $159.39 | $159.40 | $159.40 |
| Purchase #6 | $95.67 | 11.243% | $106.4262 | $106.43 | $106.45 | $106.40 |
| Purchase #7 | $104.77 | 5.733% | $110.7765 | $110.78 | $110.80 | $110.80 |
| 7 purchase totals = | $735.20 | $790.1082 | $790.11 | $790.15 | $790.00 | |