| 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 | $6.42 | 7.218% | $6.8834 | $6.88 | $6.90 | $6.90 |
| Purchase #2 | $172.72 | 12.775% | $194.785 | $194.79 | $194.80 | $194.80 |
| Purchase #3 | $28.31 | 12.181% | $31.7584 | $31.76 | $31.75 | $31.80 |
| Purchase #4 | $106.27 | 3.373% | $109.8545 | $109.85 | $109.85 | $109.90 |
| Purchase #5 | $167.36 | 5.434% | $176.4543 | $176.45 | $176.45 | $176.50 |
| Purchase #6 | $174.36 | 7.822% | $187.9984 | $188.00 | $188.00 | $188.00 |
| Purchase #7 | $163.53 | 5.798% | $173.0115 | $173.01 | $173.00 | $173.00 |
| 7 purchase totals = | $818.97 | $880.7455 | $880.74 | $880.75 | $880.90 | |