| 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 | $126.72 | 7.871% | $136.6941 | $136.69 | $136.70 | $136.70 |
| Purchase #2 | $177.39 | 9.386% | $194.0398 | $194.04 | $194.05 | $194.00 |
| Purchase #3 | $8.95 | 3.792% | $9.2894 | $9.29 | $9.30 | $9.30 |
| Purchase #4 | $113.42 | 12.711% | $127.8368 | $127.84 | $127.85 | $127.80 |
| Purchase #5 | $116.26 | 3.488% | $120.3151 | $120.32 | $120.30 | $120.30 |
| Purchase #6 | $19.92 | 6.567% | $21.2281 | $21.23 | $21.25 | $21.20 |
| Purchase #7 | $29.73 | 5.420% | $31.3414 | $31.34 | $31.35 | $31.30 |
| 7 purchase totals = | $592.39 | $640.7447 | $640.75 | $640.80 | $640.60 | |