| 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 | $122.80 | 10.589% | $135.8033 | $135.80 | $135.80 | $135.80 |
| Purchase #2 | $121.59 | 6.827% | $129.8909 | $129.89 | $129.90 | $129.90 |
| Purchase #3 | $56.54 | 3.838% | $58.71 | $58.71 | $58.70 | $58.70 |
| Purchase #4 | $82.67 | 7.135% | $88.5685 | $88.57 | $88.55 | $88.60 |
| Purchase #5 | $181.25 | 5.458% | $191.1426 | $191.14 | $191.15 | $191.10 |
| Purchase #6 | $109.58 | 6.476% | $116.6764 | $116.68 | $116.70 | $116.70 |
| Purchase #7 | $176.38 | 4.146% | $183.6927 | $183.69 | $183.70 | $183.70 |
| 7 purchase totals = | $850.81 | $904.4844 | $904.48 | $904.50 | $904.50 | |