| 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 | $28.91 | 6.558% | $30.8059 | $30.81 | $30.80 | $30.80 |
| Purchase #2 | $204.77 | 11.635% | $228.595 | $228.60 | $228.60 | $228.60 |
| Purchase #3 | $40.50 | 3.438% | $41.8924 | $41.89 | $41.90 | $41.90 |
| Purchase #4 | $227.75 | 8.378% | $246.8309 | $246.83 | $246.85 | $246.80 |
| Purchase #5 | $191.25 | 12.222% | $214.6246 | $214.62 | $214.60 | $214.60 |
| Purchase #6 | $99.79 | 8.341% | $108.1135 | $108.11 | $108.10 | $108.10 |
| Purchase #7 | $190.77 | 11.766% | $213.216 | $213.22 | $213.20 | $213.20 |
| 7 purchase totals = | $983.74 | $1,084.0783 | $1,084.08 | $1,084.05 | $1,084.00 | |