| 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 | $9.90 | 10.260% | $10.9157 | $10.92 | $10.90 | $10.90 |
| Purchase #2 | $116.76 | 13.519% | $132.5448 | $132.54 | $132.55 | $132.50 |
| Purchase #3 | $219.50 | 7.726% | $236.4586 | $236.46 | $236.45 | $236.50 |
| Purchase #4 | $109.37 | 6.760% | $116.7634 | $116.76 | $116.75 | $116.80 |
| Purchase #5 | $63.35 | 8.688% | $68.8538 | $68.85 | $68.85 | $68.90 |
| Purchase #6 | $192.46 | 11.384% | $214.3696 | $214.37 | $214.35 | $214.40 |
| Purchase #7 | $72.36 | 10.187% | $79.7313 | $79.73 | $79.75 | $79.70 |
| 7 purchase totals = | $783.70 | $859.6372 | $859.63 | $859.60 | $859.70 | |