| 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 | $19.26 | 7.708% | $20.7446 | $20.74 | $20.75 | $20.70 |
| Purchase #2 | $13.91 | 12.813% | $15.6923 | $15.69 | $15.70 | $15.70 |
| Purchase #3 | $223.47 | 6.371% | $237.7073 | $237.71 | $237.70 | $237.70 |
| Purchase #4 | $205.29 | 12.659% | $231.2777 | $231.28 | $231.30 | $231.30 |
| Purchase #5 | $43.47 | 13.403% | $49.2963 | $49.30 | $49.30 | $49.30 |
| Purchase #6 | $50.80 | 6.560% | $54.1325 | $54.13 | $54.15 | $54.10 |
| Purchase #7 | $67.94 | 9.513% | $74.4031 | $74.40 | $74.40 | $74.40 |
| 7 purchase totals = | $624.14 | $683.2538 | $683.25 | $683.30 | $683.20 | |