| 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 | $7.78 | 3.781% | $8.0742 | $8.07 | $8.05 | $8.10 |
| Purchase #2 | $245.26 | 5.137% | $257.859 | $257.86 | $257.85 | $257.90 |
| Purchase #3 | $131.40 | 9.195% | $143.4822 | $143.48 | $143.50 | $143.50 |
| Purchase #4 | $219.32 | 4.176% | $228.4788 | $228.48 | $228.50 | $228.50 |
| Purchase #5 | $113.70 | 8.818% | $123.7261 | $123.73 | $123.75 | $123.70 |
| Purchase #6 | $198.46 | 9.579% | $217.4705 | $217.47 | $217.45 | $217.50 |
| Purchase #7 | $247.30 | 5.466% | $260.8174 | $260.82 | $260.80 | $260.80 |
| 7 purchase totals = | $1,163.22 | $1,239.9082 | $1,239.91 | $1,239.90 | $1,240.00 | |