| 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 | $199.88 | 7.762% | $215.3947 | $215.39 | $215.40 | $215.40 |
| Purchase #2 | $121.36 | 7.513% | $130.4778 | $130.48 | $130.50 | $130.50 |
| Purchase #3 | $172.50 | 12.856% | $194.6766 | $194.68 | $194.70 | $194.70 |
| Purchase #4 | $55.97 | 10.258% | $61.7114 | $61.71 | $61.70 | $61.70 |
| Purchase #5 | $49.73 | 9.522% | $54.4653 | $54.47 | $54.45 | $54.50 |
| Purchase #6 | $5.48 | 5.379% | $5.7748 | $5.77 | $5.75 | $5.80 |
| Purchase #7 | $14.74 | 3.675% | $15.2817 | $15.28 | $15.30 | $15.30 |
| 7 purchase totals = | $619.66 | $677.7823 | $677.78 | $677.80 | $677.90 | |