| 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 | $149.77 | 13.139% | $169.4483 | $169.45 | $169.45 | $169.40 |
| Purchase #2 | $171.29 | 9.783% | $188.0473 | $188.05 | $188.05 | $188.00 |
| Purchase #3 | $30.79 | 8.426% | $33.3844 | $33.38 | $33.40 | $33.40 |
| Purchase #4 | $41.77 | 9.279% | $45.6458 | $45.65 | $45.65 | $45.60 |
| Purchase #5 | $42.99 | 7.615% | $46.2637 | $46.26 | $46.25 | $46.30 |
| Purchase #6 | $135.38 | 9.231% | $147.8769 | $147.88 | $147.90 | $147.90 |
| Purchase #7 | $84.36 | 12.524% | $94.9252 | $94.93 | $94.95 | $94.90 |
| 7 purchase totals = | $656.35 | $725.5916 | $725.60 | $725.65 | $725.50 | |