| 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 | $147.87 | 12.274% | $166.0196 | $166.02 | $166.00 | $166.00 |
| Purchase #2 | $12.84 | 7.636% | $13.8205 | $13.82 | $13.80 | $13.80 |
| Purchase #3 | $187.42 | 4.710% | $196.2475 | $196.25 | $196.25 | $196.20 |
| Purchase #4 | $227.98 | 12.645% | $256.8081 | $256.81 | $256.80 | $256.80 |
| Purchase #5 | $244.63 | 6.775% | $261.2037 | $261.20 | $261.20 | $261.20 |
| Purchase #6 | $78.47 | 13.154% | $88.7919 | $88.79 | $88.80 | $88.80 |
| Purchase #7 | $121.79 | 12.839% | $137.4266 | $137.43 | $137.45 | $137.40 |
| 7 purchase totals = | $1,021.00 | $1,120.3179 | $1,120.32 | $1,120.30 | $1,120.20 | |