| 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 | $71.51 | 12.215% | $80.2449 | $80.24 | $80.25 | $80.20 |
| Purchase #2 | $77.52 | 10.716% | $85.827 | $85.83 | $85.85 | $85.80 |
| Purchase #3 | $47.45 | 5.659% | $50.1352 | $50.14 | $50.15 | $50.10 |
| Purchase #4 | $38.62 | 3.362% | $39.9184 | $39.92 | $39.90 | $39.90 |
| Purchase #5 | $106.35 | 3.563% | $110.1393 | $110.14 | $110.15 | $110.10 |
| Purchase #6 | $124.58 | 5.388% | $131.2924 | $131.29 | $131.30 | $131.30 |
| Purchase #7 | $136.50 | 13.489% | $154.9125 | $154.91 | $154.90 | $154.90 |
| 7 purchase totals = | $602.53 | $652.4697 | $652.47 | $652.50 | $652.30 | |