| 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 | $16.83 | 12.249% | $18.8915 | $18.89 | $18.90 | $18.90 |
| Purchase #2 | $45.88 | 9.344% | $50.167 | $50.17 | $50.15 | $50.20 |
| Purchase #3 | $58.92 | 5.577% | $62.206 | $62.21 | $62.20 | $62.20 |
| Purchase #4 | $151.54 | 10.495% | $167.4441 | $167.44 | $167.45 | $167.40 |
| Purchase #5 | $242.51 | 4.140% | $252.5499 | $252.55 | $252.55 | $252.50 |
| Purchase #6 | $72.93 | 11.583% | $81.3775 | $81.38 | $81.40 | $81.40 |
| Purchase #7 | $189.67 | 13.416% | $215.1161 | $215.12 | $215.10 | $215.10 |
| 7 purchase totals = | $778.28 | $847.7521 | $847.76 | $847.75 | $847.70 | |