| 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 | $209.93 | 9.720% | $230.3352 | $230.34 | $230.35 | $230.30 |
| Purchase #2 | $153.71 | 3.705% | $159.405 | $159.41 | $159.40 | $159.40 |
| Purchase #3 | $149.85 | 8.149% | $162.0613 | $162.06 | $162.05 | $162.10 |
| Purchase #4 | $180.77 | 3.129% | $186.4263 | $186.43 | $186.45 | $186.40 |
| Purchase #5 | $97.71 | 10.518% | $107.9871 | $107.99 | $108.00 | $108.00 |
| Purchase #6 | $197.74 | 5.833% | $209.2742 | $209.27 | $209.25 | $209.30 |
| Purchase #7 | $30.47 | 9.115% | $33.2473 | $33.25 | $33.25 | $33.20 |
| 7 purchase totals = | $1,020.18 | $1,088.7364 | $1,088.75 | $1,088.75 | $1,088.70 | |