| 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 | $19.51 | 11.434% | $21.7408 | $21.74 | $21.75 | $21.70 |
| Purchase #2 | $20.37 | 4.494% | $21.2854 | $21.29 | $21.30 | $21.30 |
| Purchase #3 | $65.41 | 13.482% | $74.2286 | $74.23 | $74.25 | $74.20 |
| Purchase #4 | $136.96 | 10.142% | $150.8505 | $150.85 | $150.85 | $150.90 |
| Purchase #5 | $136.38 | 12.393% | $153.2816 | $153.28 | $153.30 | $153.30 |
| Purchase #6 | $45.27 | 5.838% | $47.9129 | $47.91 | $47.90 | $47.90 |
| Purchase #7 | $44.39 | 8.248% | $48.0513 | $48.05 | $48.05 | $48.10 |
| 7 purchase totals = | $468.29 | $517.3511 | $517.35 | $517.40 | $517.40 | |