| 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 | $205.82 | 11.229% | $228.9315 | $228.93 | $228.95 | $228.90 |
| Purchase #2 | $171.29 | 5.724% | $181.0946 | $181.09 | $181.10 | $181.10 |
| Purchase #3 | $243.68 | 4.125% | $253.7318 | $253.73 | $253.75 | $253.70 |
| Purchase #4 | $24.73 | 8.672% | $26.8746 | $26.87 | $26.85 | $26.90 |
| Purchase #5 | $213.68 | 5.189% | $224.7679 | $224.77 | $224.75 | $224.80 |
| Purchase #6 | $28.38 | 9.507% | $31.0781 | $31.08 | $31.10 | $31.10 |
| Purchase #7 | $215.98 | 12.728% | $243.4699 | $243.47 | $243.45 | $243.50 |
| 7 purchase totals = | $1,103.56 | $1,189.9484 | $1,189.94 | $1,189.95 | $1,190.00 | |