| 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 | $178.90 | 3.469% | $185.106 | $185.11 | $185.10 | $185.10 |
| Purchase #2 | $55.96 | 13.777% | $63.6696 | $63.67 | $63.65 | $63.70 |
| Purchase #3 | $219.67 | 5.352% | $231.4267 | $231.43 | $231.45 | $231.40 |
| Purchase #4 | $213.81 | 11.632% | $238.6804 | $238.68 | $238.70 | $238.70 |
| Purchase #5 | $30.79 | 7.303% | $33.0386 | $33.04 | $33.05 | $33.00 |
| Purchase #6 | $129.75 | 12.520% | $145.9947 | $145.99 | $146.00 | $146.00 |
| Purchase #7 | $115.41 | 11.274% | $128.4213 | $128.42 | $128.40 | $128.40 |
| 7 purchase totals = | $944.29 | $1,026.3373 | $1,026.34 | $1,026.35 | $1,026.30 | |