| 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 | $142.62 | 8.654% | $154.9623 | $154.96 | $154.95 | $155.00 |
| Purchase #2 | $55.80 | 4.828% | $58.494 | $58.49 | $58.50 | $58.50 |
| Purchase #3 | $78.90 | 12.438% | $88.7136 | $88.71 | $88.70 | $88.70 |
| Purchase #4 | $34.85 | 10.445% | $38.4901 | $38.49 | $38.50 | $38.50 |
| Purchase #5 | $81.33 | 7.110% | $87.1126 | $87.11 | $87.10 | $87.10 |
| Purchase #6 | $50.78 | 8.601% | $55.1476 | $55.15 | $55.15 | $55.10 |
| Purchase #7 | $147.47 | 13.134% | $166.8387 | $166.84 | $166.85 | $166.80 |
| 7 purchase totals = | $591.75 | $649.7589 | $649.75 | $649.75 | $649.70 | |