| 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 | $72.42 | 9.699% | $79.444 | $79.44 | $79.45 | $79.40 |
| Purchase #2 | $231.95 | 9.600% | $254.2172 | $254.22 | $254.20 | $254.20 |
| Purchase #3 | $121.75 | 8.648% | $132.2789 | $132.28 | $132.30 | $132.30 |
| Purchase #4 | $214.61 | 9.755% | $235.5452 | $235.55 | $235.55 | $235.50 |
| Purchase #5 | $228.70 | 4.412% | $238.7902 | $238.79 | $238.80 | $238.80 |
| Purchase #6 | $63.89 | 7.674% | $68.7929 | $68.79 | $68.80 | $68.80 |
| Purchase #7 | $160.54 | 6.762% | $171.3957 | $171.40 | $171.40 | $171.40 |
| 7 purchase totals = | $1,093.86 | $1,180.4641 | $1,180.47 | $1,180.50 | $1,180.40 | |