| 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 | $20.73 | 8.503% | $22.4927 | $22.49 | $22.50 | $22.50 |
| Purchase #2 | $122.94 | 12.683% | $138.5325 | $138.53 | $138.55 | $138.50 |
| Purchase #3 | $175.63 | 9.762% | $192.775 | $192.78 | $192.80 | $192.80 |
| Purchase #4 | $110.29 | 9.170% | $120.4036 | $120.40 | $120.40 | $120.40 |
| Purchase #5 | $115.34 | 12.387% | $129.6272 | $129.63 | $129.65 | $129.60 |
| Purchase #6 | $88.69 | 9.427% | $97.0508 | $97.05 | $97.05 | $97.10 |
| Purchase #7 | $228.86 | 10.113% | $252.0046 | $252.00 | $252.00 | $252.00 |
| 7 purchase totals = | $862.48 | $952.8864 | $952.88 | $952.95 | $952.90 | |