| 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 | $131.62 | 5.247% | $138.5261 | $138.53 | $138.55 | $138.50 |
| Purchase #2 | $20.97 | 8.514% | $22.7554 | $22.76 | $22.75 | $22.80 |
| Purchase #3 | $204.75 | 12.585% | $230.5178 | $230.52 | $230.50 | $230.50 |
| Purchase #4 | $182.36 | 4.206% | $190.0301 | $190.03 | $190.05 | $190.00 |
| Purchase #5 | $14.79 | 11.790% | $16.5337 | $16.53 | $16.55 | $16.50 |
| Purchase #6 | $100.41 | 10.296% | $110.7482 | $110.75 | $110.75 | $110.70 |
| Purchase #7 | $28.74 | 7.542% | $30.9076 | $30.91 | $30.90 | $30.90 |
| 7 purchase totals = | $683.64 | $740.0189 | $740.03 | $740.05 | $739.90 | |