| 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 | $28.82 | 6.488% | $30.6898 | $30.69 | $30.70 | $30.70 |
| Purchase #2 | $159.25 | 3.751% | $165.2235 | $165.22 | $165.20 | $165.20 |
| Purchase #3 | $170.57 | 5.514% | $179.9752 | $179.98 | $180.00 | $180.00 |
| Purchase #4 | $153.80 | 12.493% | $173.0142 | $173.01 | $173.00 | $173.00 |
| Purchase #5 | $70.42 | 3.696% | $73.0227 | $73.02 | $73.00 | $73.00 |
| Purchase #6 | $243.26 | 10.529% | $268.8728 | $268.87 | $268.85 | $268.90 |
| Purchase #7 | $111.63 | 3.343% | $115.3618 | $115.36 | $115.35 | $115.40 |
| 7 purchase totals = | $937.75 | $1,006.1600 | $1,006.15 | $1,006.10 | $1,006.20 | |