| 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 | $18.61 | 8.751% | $20.2386 | $20.24 | $20.25 | $20.20 |
| Purchase #2 | $142.84 | 7.136% | $153.0331 | $153.03 | $153.05 | $153.00 |
| Purchase #3 | $99.89 | 9.527% | $109.4065 | $109.41 | $109.40 | $109.40 |
| Purchase #4 | $27.49 | 5.263% | $28.9368 | $28.94 | $28.95 | $28.90 |
| Purchase #5 | $140.64 | 9.174% | $153.5423 | $153.54 | $153.55 | $153.50 |
| Purchase #6 | $9.87 | 6.137% | $10.4757 | $10.48 | $10.50 | $10.50 |
| Purchase #7 | $57.87 | 12.289% | $64.9816 | $64.98 | $65.00 | $65.00 |
| 7 purchase totals = | $497.21 | $540.6146 | $540.62 | $540.70 | $540.50 | |