| 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 | $246.45 | 4.310% | $257.072 | $257.07 | $257.05 | $257.10 |
| Purchase #2 | $79.35 | 13.433% | $90.0091 | $90.01 | $90.00 | $90.00 |
| Purchase #3 | $213.72 | 10.462% | $236.0794 | $236.08 | $236.10 | $236.10 |
| Purchase #4 | $169.57 | 9.204% | $185.1772 | $185.18 | $185.20 | $185.20 |
| Purchase #5 | $226.53 | 12.345% | $254.4951 | $254.50 | $254.50 | $254.50 |
| Purchase #6 | $247.31 | 7.241% | $265.2177 | $265.22 | $265.20 | $265.20 |
| Purchase #7 | $50.34 | 10.679% | $55.7158 | $55.72 | $55.70 | $55.70 |
| 7 purchase totals = | $1,233.27 | $1,343.7663 | $1,343.78 | $1,343.75 | $1,343.80 | |