| 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 | $159.43 | 11.342% | $177.5126 | $177.51 | $177.50 | $177.50 |
| Purchase #2 | $193.53 | 8.153% | $209.3085 | $209.31 | $209.30 | $209.30 |
| Purchase #3 | $147.47 | 11.129% | $163.8819 | $163.88 | $163.90 | $163.90 |
| Purchase #4 | $19.54 | 7.341% | $20.9744 | $20.97 | $20.95 | $21.00 |
| Purchase #5 | $144.66 | 3.330% | $149.4772 | $149.48 | $149.50 | $149.50 |
| Purchase #6 | $17.45 | 5.801% | $18.4623 | $18.46 | $18.45 | $18.50 |
| Purchase #7 | $74.49 | 9.445% | $81.5256 | $81.53 | $81.55 | $81.50 |
| 7 purchase totals = | $756.57 | $821.1425 | $821.14 | $821.15 | $821.20 | |