| 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 | $27.91 | 6.370% | $29.6879 | $29.69 | $29.70 | $29.70 |
| Purchase #2 | $64.84 | 6.227% | $68.8776 | $68.88 | $68.90 | $68.90 |
| Purchase #3 | $240.64 | 9.849% | $264.3406 | $264.34 | $264.35 | $264.30 |
| Purchase #4 | $106.80 | 4.463% | $111.5665 | $111.57 | $111.55 | $111.60 |
| Purchase #5 | $97.69 | 9.765% | $107.2294 | $107.23 | $107.25 | $107.20 |
| Purchase #6 | $186.84 | 4.478% | $195.2067 | $195.21 | $195.20 | $195.20 |
| Purchase #7 | $137.78 | 10.339% | $152.0251 | $152.03 | $152.05 | $152.00 |
| 7 purchase totals = | $862.50 | $928.9338 | $928.95 | $929.00 | $928.90 | |