| 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 | $6.94 | 6.506% | $7.3915 | $7.39 | $7.40 | $7.40 |
| Purchase #2 | $170.39 | 5.544% | $179.8364 | $179.84 | $179.85 | $179.80 |
| Purchase #3 | $69.33 | 10.270% | $76.4502 | $76.45 | $76.45 | $76.50 |
| Purchase #4 | $75.92 | 9.113% | $82.8386 | $82.84 | $82.85 | $82.80 |
| Purchase #5 | $84.74 | 6.603% | $90.3354 | $90.34 | $90.35 | $90.30 |
| Purchase #6 | $77.81 | 8.468% | $84.399 | $84.40 | $84.40 | $84.40 |
| Purchase #7 | $167.92 | 7.736% | $180.9103 | $180.91 | $180.90 | $180.90 |
| 7 purchase totals = | $653.05 | $702.1614 | $702.17 | $702.20 | $702.10 | |