| 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 | $20.36 | 6.174% | $21.617 | $21.62 | $21.60 | $21.60 |
| Purchase #2 | $247.53 | 5.458% | $261.0402 | $261.04 | $261.05 | $261.00 |
| Purchase #3 | $178.43 | 11.474% | $198.9031 | $198.90 | $198.90 | $198.90 |
| Purchase #4 | $117.35 | 3.348% | $121.2789 | $121.28 | $121.30 | $121.30 |
| Purchase #5 | $147.26 | 3.216% | $151.9959 | $152.00 | $152.00 | $152.00 |
| Purchase #6 | $213.43 | 8.304% | $231.1532 | $231.15 | $231.15 | $231.20 |
| Purchase #7 | $11.65 | 10.608% | $12.8858 | $12.89 | $12.90 | $12.90 |
| 7 purchase totals = | $936.01 | $998.8741 | $998.88 | $998.90 | $998.90 | |