| 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 | $26.45 | 13.380% | $29.989 | $29.99 | $30.00 | $30.00 |
| Purchase #2 | $172.63 | 13.860% | $196.5565 | $196.56 | $196.55 | $196.60 |
| Purchase #3 | $83.58 | 11.821% | $93.46 | $93.46 | $93.45 | $93.50 |
| Purchase #4 | $88.58 | 5.477% | $93.4315 | $93.43 | $93.45 | $93.40 |
| Purchase #5 | $97.59 | 6.315% | $103.7528 | $103.75 | $103.75 | $103.80 |
| Purchase #6 | $12.90 | 8.549% | $14.0028 | $14.00 | $14.00 | $14.00 |
| Purchase #7 | $185.30 | 5.569% | $195.6194 | $195.62 | $195.60 | $195.60 |
| 7 purchase totals = | $667.03 | $726.8120 | $726.81 | $726.80 | $726.90 | |