| 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 | $221.71 | 4.339% | $231.33 | $231.33 | $231.35 | $231.30 |
| Purchase #2 | $129.61 | 11.722% | $144.8029 | $144.80 | $144.80 | $144.80 |
| Purchase #3 | $137.38 | 12.705% | $154.8341 | $154.83 | $154.85 | $154.80 |
| Purchase #4 | $101.54 | 11.678% | $113.3978 | $113.40 | $113.40 | $113.40 |
| Purchase #5 | $169.45 | 3.335% | $175.1012 | $175.10 | $175.10 | $175.10 |
| Purchase #6 | $8.95 | 11.611% | $9.9892 | $9.99 | $10.00 | $10.00 |
| Purchase #7 | $117.54 | 9.482% | $128.6851 | $128.69 | $128.70 | $128.70 |
| 7 purchase totals = | $886.18 | $958.1403 | $958.14 | $958.20 | $958.10 | |