| 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 | $19.37 | 5.486% | $20.4326 | $20.43 | $20.45 | $20.40 |
| Purchase #2 | $229.28 | 6.410% | $243.9768 | $243.98 | $244.00 | $244.00 |
| Purchase #3 | $94.88 | 13.589% | $107.7732 | $107.77 | $107.75 | $107.80 |
| Purchase #4 | $205.38 | 12.470% | $230.9909 | $230.99 | $231.00 | $231.00 |
| Purchase #5 | $229.52 | 9.481% | $251.2808 | $251.28 | $251.30 | $251.30 |
| Purchase #6 | $241.58 | 11.476% | $269.3037 | $269.30 | $269.30 | $269.30 |
| Purchase #7 | $65.80 | 6.567% | $70.1211 | $70.12 | $70.10 | $70.10 |
| 7 purchase totals = | $1,085.81 | $1,193.8791 | $1,193.87 | $1,193.90 | $1,193.90 | |