| 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 | $75.34 | 7.259% | $80.8089 | $80.81 | $80.80 | $80.80 |
| Purchase #2 | $21.77 | 6.776% | $23.2451 | $23.25 | $23.25 | $23.20 |
| Purchase #3 | $26.61 | 4.578% | $27.8282 | $27.83 | $27.85 | $27.80 |
| Purchase #4 | $137.34 | 6.498% | $146.2644 | $146.26 | $146.25 | $146.30 |
| Purchase #5 | $60.64 | 13.521% | $68.8391 | $68.84 | $68.85 | $68.80 |
| Purchase #6 | $92.61 | 9.462% | $101.3728 | $101.37 | $101.35 | $101.40 |
| Purchase #7 | $207.38 | 9.802% | $227.7074 | $227.71 | $227.70 | $227.70 |
| 7 purchase totals = | $621.69 | $676.0659 | $676.07 | $676.05 | $676.00 | |