| 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 | $9.38 | 11.184% | $10.4291 | $10.43 | $10.45 | $10.40 |
| Purchase #2 | $93.93 | 8.818% | $102.2127 | $102.21 | $102.20 | $102.20 |
| Purchase #3 | $25.54 | 7.351% | $27.4174 | $27.42 | $27.40 | $27.40 |
| Purchase #4 | $156.70 | 9.103% | $170.9644 | $170.96 | $170.95 | $171.00 |
| Purchase #5 | $10.44 | 8.278% | $11.3042 | $11.30 | $11.30 | $11.30 |
| Purchase #6 | $74.63 | 6.482% | $79.4675 | $79.47 | $79.45 | $79.50 |
| Purchase #7 | $28.38 | 7.109% | $30.3975 | $30.40 | $30.40 | $30.40 |
| 7 purchase totals = | $399.00 | $432.1928 | $432.19 | $432.15 | $432.20 | |