| 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 | $18.64 | 10.656% | $20.6263 | $20.63 | $20.65 | $20.60 |
| Purchase #2 | $98.43 | 3.371% | $101.7481 | $101.75 | $101.75 | $101.70 |
| Purchase #3 | $88.30 | 5.868% | $93.4814 | $93.48 | $93.50 | $93.50 |
| Purchase #4 | $101.34 | 8.421% | $109.8738 | $109.87 | $109.85 | $109.90 |
| Purchase #5 | $110.31 | 5.384% | $116.2491 | $116.25 | $116.25 | $116.20 |
| Purchase #6 | $107.35 | 3.272% | $110.8625 | $110.86 | $110.85 | $110.90 |
| Purchase #7 | $80.33 | 5.335% | $84.6156 | $84.62 | $84.60 | $84.60 |
| 7 purchase totals = | $604.70 | $637.4568 | $637.46 | $637.45 | $637.40 | |