| 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 | $70.30 | 13.576% | $79.8439 | $79.84 | $79.85 | $79.80 |
| Purchase #2 | $240.30 | 5.859% | $254.3792 | $254.38 | $254.40 | $254.40 |
| Purchase #3 | $75.82 | 9.665% | $83.148 | $83.15 | $83.15 | $83.10 |
| Purchase #4 | $36.30 | 13.594% | $41.2346 | $41.23 | $41.25 | $41.20 |
| Purchase #5 | $121.37 | 12.346% | $136.3543 | $136.35 | $136.35 | $136.40 |
| Purchase #6 | $209.92 | 11.773% | $234.6339 | $234.63 | $234.65 | $234.60 |
| Purchase #7 | $90.54 | 9.721% | $99.3414 | $99.34 | $99.35 | $99.30 |
| 7 purchase totals = | $844.55 | $928.9353 | $928.92 | $929.00 | $928.80 | |