| 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 | $13.50 | 4.340% | $14.0859 | $14.09 | $14.10 | $14.10 |
| Purchase #2 | $132.96 | 11.455% | $148.1906 | $148.19 | $148.20 | $148.20 |
| Purchase #3 | $230.64 | 11.723% | $257.6779 | $257.68 | $257.70 | $257.70 |
| Purchase #4 | $239.83 | 9.105% | $261.6665 | $261.67 | $261.65 | $261.70 |
| Purchase #5 | $217.70 | 6.304% | $231.4238 | $231.42 | $231.40 | $231.40 |
| Purchase #6 | $93.28 | 7.258% | $100.0503 | $100.05 | $100.05 | $100.10 |
| Purchase #7 | $168.27 | 8.357% | $182.3323 | $182.33 | $182.35 | $182.30 |
| 7 purchase totals = | $1,096.18 | $1,195.4273 | $1,195.43 | $1,195.45 | $1,195.50 | |