| 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 | $55.58 | 5.126% | $58.429 | $58.43 | $58.45 | $58.40 |
| Purchase #2 | $248.92 | 10.527% | $275.1238 | $275.12 | $275.10 | $275.10 |
| Purchase #3 | $216.39 | 5.364% | $227.9972 | $228.00 | $228.00 | $228.00 |
| Purchase #4 | $165.73 | 13.833% | $188.6554 | $188.66 | $188.65 | $188.70 |
| Purchase #5 | $81.64 | 3.542% | $84.5317 | $84.53 | $84.55 | $84.50 |
| Purchase #6 | $29.36 | 6.600% | $31.2978 | $31.30 | $31.30 | $31.30 |
| Purchase #7 | $21.61 | 7.375% | $23.2037 | $23.20 | $23.20 | $23.20 |
| 7 purchase totals = | $819.23 | $889.2386 | $889.24 | $889.25 | $889.20 | |