| 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 | $21.70 | 4.269% | $22.6264 | $22.63 | $22.65 | $22.60 |
| Purchase #2 | $190.45 | 8.290% | $206.2383 | $206.24 | $206.25 | $206.20 |
| Purchase #3 | $51.61 | 8.754% | $56.1279 | $56.13 | $56.15 | $56.10 |
| Purchase #4 | $91.92 | 8.175% | $99.4345 | $99.43 | $99.45 | $99.40 |
| Purchase #5 | $31.50 | 10.720% | $34.8768 | $34.88 | $34.90 | $34.90 |
| Purchase #6 | $213.84 | 9.456% | $234.0607 | $234.06 | $234.05 | $234.10 |
| Purchase #7 | $146.67 | 6.314% | $155.9307 | $155.93 | $155.95 | $155.90 |
| 7 purchase totals = | $747.69 | $809.2953 | $809.30 | $809.40 | $809.20 | |