| 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 | $28.38 | 6.162% | $30.1288 | $30.13 | $30.15 | $30.10 |
| Purchase #2 | $172.75 | 8.866% | $188.066 | $188.07 | $188.05 | $188.10 |
| Purchase #3 | $186.61 | 9.608% | $204.5395 | $204.54 | $204.55 | $204.50 |
| Purchase #4 | $171.40 | 12.741% | $193.2381 | $193.24 | $193.25 | $193.20 |
| Purchase #5 | $60.93 | 6.398% | $64.8283 | $64.83 | $64.85 | $64.80 |
| Purchase #6 | $63.67 | 12.213% | $71.446 | $71.45 | $71.45 | $71.40 |
| Purchase #7 | $76.32 | 10.315% | $84.1924 | $84.19 | $84.20 | $84.20 |
| 7 purchase totals = | $760.06 | $836.4391 | $836.45 | $836.50 | $836.30 | |