| 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 | $110.70 | 12.812% | $124.8829 | $124.88 | $124.90 | $124.90 |
| Purchase #2 | $204.35 | 13.411% | $231.7554 | $231.76 | $231.75 | $231.80 |
| Purchase #3 | $35.52 | 3.405% | $36.7295 | $36.73 | $36.75 | $36.70 |
| Purchase #4 | $21.27 | 9.107% | $23.2071 | $23.21 | $23.20 | $23.20 |
| Purchase #5 | $74.86 | 8.208% | $81.0045 | $81.00 | $81.00 | $81.00 |
| Purchase #6 | $36.65 | 9.510% | $40.1354 | $40.14 | $40.15 | $40.10 |
| Purchase #7 | $123.75 | 8.626% | $134.4247 | $134.42 | $134.40 | $134.40 |
| 7 purchase totals = | $607.10 | $672.1395 | $672.14 | $672.15 | $672.10 | |