| 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 | $28.63 | 6.840% | $30.5883 | $30.59 | $30.60 | $30.60 |
| Purchase #2 | $85.79 | 4.230% | $89.4189 | $89.42 | $89.40 | $89.40 |
| Purchase #3 | $244.43 | 3.533% | $253.0657 | $253.07 | $253.05 | $253.10 |
| Purchase #4 | $113.42 | 10.283% | $125.083 | $125.08 | $125.10 | $125.10 |
| Purchase #5 | $99.94 | 5.559% | $105.4957 | $105.50 | $105.50 | $105.50 |
| Purchase #6 | $147.63 | 9.452% | $161.584 | $161.58 | $161.60 | $161.60 |
| Purchase #7 | $30.39 | 13.519% | $34.4984 | $34.50 | $34.50 | $34.50 |
| 7 purchase totals = | $750.23 | $799.7340 | $799.74 | $799.75 | $799.80 | |