| 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 | $19.87 | 8.692% | $21.5971 | $21.60 | $21.60 | $21.60 |
| Purchase #2 | $82.99 | 9.520% | $90.8906 | $90.89 | $90.90 | $90.90 |
| Purchase #3 | $46.74 | 13.242% | $52.9293 | $52.93 | $52.95 | $52.90 |
| Purchase #4 | $151.92 | 5.734% | $160.6311 | $160.63 | $160.65 | $160.60 |
| Purchase #5 | $83.42 | 11.513% | $93.0241 | $93.02 | $93.00 | $93.00 |
| Purchase #6 | $129.85 | 10.408% | $143.3648 | $143.36 | $143.35 | $143.40 |
| Purchase #7 | $19.60 | 8.707% | $21.3066 | $21.31 | $21.30 | $21.30 |
| 7 purchase totals = | $534.39 | $583.7436 | $583.74 | $583.75 | $583.70 | |