| 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 | $27.31 | 7.589% | $29.3826 | $29.38 | $29.40 | $29.40 |
| Purchase #2 | $135.38 | 8.341% | $146.672 | $146.67 | $146.65 | $146.70 |
| Purchase #3 | $153.51 | 10.711% | $169.9525 | $169.95 | $169.95 | $170.00 |
| Purchase #4 | $56.96 | 13.157% | $64.4542 | $64.45 | $64.45 | $64.50 |
| Purchase #5 | $78.83 | 9.348% | $86.199 | $86.20 | $86.20 | $86.20 |
| Purchase #6 | $33.31 | 6.536% | $35.4871 | $35.49 | $35.50 | $35.50 |
| Purchase #7 | $45.55 | 6.841% | $48.6661 | $48.67 | $48.65 | $48.70 |
| 7 purchase totals = | $530.85 | $580.8135 | $580.81 | $580.80 | $581.00 | |