| 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 | $21.32 | 3.702% | $22.1093 | $22.11 | $22.10 | $22.10 |
| Purchase #2 | $170.80 | 12.525% | $192.1927 | $192.19 | $192.20 | $192.20 |
| Purchase #3 | $83.46 | 4.808% | $87.4728 | $87.47 | $87.45 | $87.50 |
| Purchase #4 | $9.85 | 3.398% | $10.1847 | $10.18 | $10.20 | $10.20 |
| Purchase #5 | $55.90 | 6.231% | $59.3831 | $59.38 | $59.40 | $59.40 |
| Purchase #6 | $167.38 | 13.851% | $190.5638 | $190.56 | $190.55 | $190.60 |
| Purchase #7 | $86.50 | 9.530% | $94.7435 | $94.74 | $94.75 | $94.70 |
| 7 purchase totals = | $595.21 | $656.6499 | $656.63 | $656.65 | $656.70 | |