| 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 | $176.90 | 7.143% | $189.536 | $189.54 | $189.55 | $189.50 |
| Purchase #2 | $150.38 | 4.413% | $157.0163 | $157.02 | $157.00 | $157.00 |
| Purchase #3 | $41.47 | 10.714% | $45.9131 | $45.91 | $45.90 | $45.90 |
| Purchase #4 | $98.39 | 8.861% | $107.1083 | $107.11 | $107.10 | $107.10 |
| Purchase #5 | $196.79 | 9.371% | $215.2312 | $215.23 | $215.25 | $215.20 |
| Purchase #6 | $238.84 | 9.148% | $260.6891 | $260.69 | $260.70 | $260.70 |
| Purchase #7 | $227.47 | 10.660% | $251.7183 | $251.72 | $251.70 | $251.70 |
| 7 purchase totals = | $1,130.24 | $1,227.2123 | $1,227.22 | $1,227.20 | $1,227.10 | |