| 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 | $18.58 | 7.736% | $20.0173 | $20.02 | $20.00 | $20.00 |
| Purchase #2 | $242.60 | 7.526% | $260.8581 | $260.86 | $260.85 | $260.90 |
| Purchase #3 | $73.29 | 3.329% | $75.7298 | $75.73 | $75.75 | $75.70 |
| Purchase #4 | $23.44 | 4.278% | $24.4428 | $24.44 | $24.45 | $24.40 |
| Purchase #5 | $136.47 | 12.844% | $153.9982 | $154.00 | $154.00 | $154.00 |
| Purchase #6 | $5.80 | 8.398% | $6.2871 | $6.29 | $6.30 | $6.30 |
| Purchase #7 | $135.66 | 12.441% | $152.5375 | $152.54 | $152.55 | $152.50 |
| 7 purchase totals = | $635.84 | $693.8708 | $693.88 | $693.90 | $693.80 | |