| 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 | $144.84 | 4.514% | $151.3781 | $151.38 | $151.40 | $151.40 |
| Purchase #2 | $111.38 | 13.820% | $126.7727 | $126.77 | $126.75 | $126.80 |
| Purchase #3 | $191.68 | 12.378% | $215.4062 | $215.41 | $215.40 | $215.40 |
| Purchase #4 | $182.78 | 6.290% | $194.2769 | $194.28 | $194.30 | $194.30 |
| Purchase #5 | $230.33 | 3.782% | $239.0411 | $239.04 | $239.05 | $239.00 |
| Purchase #6 | $105.77 | 10.515% | $116.8917 | $116.89 | $116.90 | $116.90 |
| Purchase #7 | $146.86 | 5.105% | $154.3572 | $154.36 | $154.35 | $154.40 |
| 7 purchase totals = | $1,113.64 | $1,198.1239 | $1,198.13 | $1,198.15 | $1,198.20 | |