| 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 | $83.92 | 6.856% | $89.6736 | $89.67 | $89.65 | $89.70 |
| Purchase #2 | $213.58 | 8.808% | $232.3921 | $232.39 | $232.40 | $232.40 |
| Purchase #3 | $51.27 | 12.368% | $57.6111 | $57.61 | $57.60 | $57.60 |
| Purchase #4 | $22.99 | 13.239% | $26.0336 | $26.03 | $26.05 | $26.00 |
| Purchase #5 | $51.97 | 4.380% | $54.2463 | $54.25 | $54.25 | $54.20 |
| Purchase #6 | $69.88 | 11.874% | $78.1776 | $78.18 | $78.20 | $78.20 |
| Purchase #7 | $102.91 | 12.423% | $115.6945 | $115.69 | $115.70 | $115.70 |
| 7 purchase totals = | $596.52 | $653.8288 | $653.82 | $653.85 | $653.80 | |