| 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 | $16.30 | 12.854% | $18.3952 | $18.40 | $18.40 | $18.40 |
| Purchase #2 | $224.45 | 10.491% | $247.997 | $248.00 | $248.00 | $248.00 |
| Purchase #3 | $205.25 | 11.322% | $228.4884 | $228.49 | $228.50 | $228.50 |
| Purchase #4 | $59.26 | 3.482% | $61.3234 | $61.32 | $61.30 | $61.30 |
| Purchase #5 | $112.85 | 11.106% | $125.3831 | $125.38 | $125.40 | $125.40 |
| Purchase #6 | $242.98 | 7.336% | $260.805 | $260.81 | $260.80 | $260.80 |
| Purchase #7 | $110.46 | 4.539% | $115.4738 | $115.47 | $115.45 | $115.50 |
| 7 purchase totals = | $971.55 | $1,057.8659 | $1,057.87 | $1,057.85 | $1,057.90 | |