| 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 | $170.71 | 13.130% | $193.1242 | $193.12 | $193.10 | $193.10 |
| Purchase #2 | $149.54 | 9.609% | $163.9093 | $163.91 | $163.90 | $163.90 |
| Purchase #3 | $28.67 | 9.653% | $31.4375 | $31.44 | $31.45 | $31.40 |
| Purchase #4 | $54.71 | 6.461% | $58.2448 | $58.24 | $58.25 | $58.20 |
| Purchase #5 | $196.53 | 7.383% | $211.0398 | $211.04 | $211.05 | $211.00 |
| Purchase #6 | $13.93 | 13.409% | $15.7979 | $15.80 | $15.80 | $15.80 |
| Purchase #7 | $197.90 | 12.355% | $222.3505 | $222.35 | $222.35 | $222.40 |
| 7 purchase totals = | $811.99 | $895.9040 | $895.90 | $895.90 | $895.80 | |