| 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 | $73.93 | 9.650% | $81.0642 | $81.06 | $81.05 | $81.10 |
| Purchase #2 | $34.59 | 10.756% | $38.3105 | $38.31 | $38.30 | $38.30 |
| Purchase #3 | $250.96 | 11.431% | $279.6472 | $279.65 | $279.65 | $279.60 |
| Purchase #4 | $200.31 | 3.266% | $206.8521 | $206.85 | $206.85 | $206.90 |
| Purchase #5 | $15.50 | 13.617% | $17.6106 | $17.61 | $17.60 | $17.60 |
| Purchase #6 | $48.62 | 6.862% | $51.9563 | $51.96 | $51.95 | $52.00 |
| Purchase #7 | $21.29 | 7.809% | $22.9525 | $22.95 | $22.95 | $23.00 |
| 7 purchase totals = | $645.20 | $698.3934 | $698.39 | $698.35 | $698.50 | |