| 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 | $138.57 | 7.770% | $149.3369 | $149.34 | $149.35 | $149.30 |
| Purchase #2 | $28.59 | 7.765% | $30.81 | $30.81 | $30.80 | $30.80 |
| Purchase #3 | $63.87 | 8.171% | $69.0888 | $69.09 | $69.10 | $69.10 |
| Purchase #4 | $169.84 | 10.128% | $187.0414 | $187.04 | $187.05 | $187.00 |
| Purchase #5 | $146.84 | 3.265% | $151.6343 | $151.63 | $151.65 | $151.60 |
| Purchase #6 | $76.79 | 7.382% | $82.4586 | $82.46 | $82.45 | $82.50 |
| Purchase #7 | $26.40 | 6.320% | $28.0685 | $28.07 | $28.05 | $28.10 |
| 7 purchase totals = | $650.90 | $698.4385 | $698.44 | $698.45 | $698.40 | |