| 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 | $129.28 | 6.645% | $137.8707 | $137.87 | $137.85 | $137.90 |
| Purchase #2 | $143.88 | 5.776% | $152.1905 | $152.19 | $152.20 | $152.20 |
| Purchase #3 | $46.65 | 3.666% | $48.3602 | $48.36 | $48.35 | $48.40 |
| Purchase #4 | $47.36 | 13.382% | $53.6977 | $53.70 | $53.70 | $53.70 |
| Purchase #5 | $159.84 | 7.277% | $171.4716 | $171.47 | $171.45 | $171.50 |
| Purchase #6 | $115.76 | 9.839% | $127.1496 | $127.15 | $127.15 | $127.10 |
| Purchase #7 | $10.52 | 11.755% | $11.7566 | $11.76 | $11.75 | $11.80 |
| 7 purchase totals = | $653.29 | $702.4969 | $702.50 | $702.45 | $702.60 | |