| 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 | $27.30 | 3.861% | $28.3541 | $28.35 | $28.35 | $28.40 |
| Purchase #2 | $175.66 | 7.619% | $189.0435 | $189.04 | $189.05 | $189.00 |
| Purchase #3 | $110.40 | 5.759% | $116.7579 | $116.76 | $116.75 | $116.80 |
| Purchase #4 | $52.32 | 6.735% | $55.8438 | $55.84 | $55.85 | $55.80 |
| Purchase #5 | $16.37 | 7.331% | $17.5701 | $17.57 | $17.55 | $17.60 |
| Purchase #6 | $148.62 | 3.360% | $153.6136 | $153.61 | $153.60 | $153.60 |
| Purchase #7 | $89.72 | 9.384% | $98.1393 | $98.14 | $98.15 | $98.10 |
| 7 purchase totals = | $620.39 | $659.3223 | $659.31 | $659.30 | $659.30 | |