| 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 | $19.36 | 11.386% | $21.5643 | $21.56 | $21.55 | $21.60 |
| Purchase #2 | $151.38 | 6.259% | $160.8549 | $160.85 | $160.85 | $160.90 |
| Purchase #3 | $8.71 | 7.435% | $9.3576 | $9.36 | $9.35 | $9.40 |
| Purchase #4 | $30.82 | 13.388% | $34.9462 | $34.95 | $34.95 | $34.90 |
| Purchase #5 | $147.60 | 9.614% | $161.7903 | $161.79 | $161.80 | $161.80 |
| Purchase #6 | $75.54 | 13.862% | $86.0114 | $86.01 | $86.00 | $86.00 |
| Purchase #7 | $7.84 | 10.180% | $8.6381 | $8.64 | $8.65 | $8.60 |
| 7 purchase totals = | $441.25 | $483.1628 | $483.16 | $483.15 | $483.20 | |