| 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 | $99.90 | 6.548% | $106.4415 | $106.44 | $106.45 | $106.40 |
| Purchase #2 | $246.46 | 7.205% | $264.2174 | $264.22 | $264.20 | $264.20 |
| Purchase #3 | $106.41 | 12.754% | $119.9815 | $119.98 | $120.00 | $120.00 |
| Purchase #4 | $208.64 | 9.513% | $228.4879 | $228.49 | $228.50 | $228.50 |
| Purchase #5 | $173.43 | 8.482% | $188.1403 | $188.14 | $188.15 | $188.10 |
| Purchase #6 | $243.78 | 12.109% | $273.2993 | $273.30 | $273.30 | $273.30 |
| Purchase #7 | $171.47 | 3.360% | $177.2314 | $177.23 | $177.25 | $177.20 |
| 7 purchase totals = | $1,250.09 | $1,357.7993 | $1,357.80 | $1,357.85 | $1,357.70 | |