| 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 | $129.62 | 4.484% | $135.4322 | $135.43 | $135.45 | $135.40 |
| Purchase #2 | $128.62 | 7.528% | $138.3025 | $138.30 | $138.30 | $138.30 |
| Purchase #3 | $89.28 | 9.575% | $97.8286 | $97.83 | $97.85 | $97.80 |
| Purchase #4 | $169.38 | 8.287% | $183.4165 | $183.42 | $183.40 | $183.40 |
| Purchase #5 | $160.42 | 12.475% | $180.4324 | $180.43 | $180.45 | $180.40 |
| Purchase #6 | $22.28 | 8.844% | $24.2504 | $24.25 | $24.25 | $24.30 |
| Purchase #7 | $182.63 | 11.200% | $203.0846 | $203.08 | $203.10 | $203.10 |
| 7 purchase totals = | $882.23 | $962.7472 | $962.74 | $962.80 | $962.70 | |