| 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 | $110.73 | 9.645% | $121.4099 | $121.41 | $121.40 | $121.40 |
| Purchase #2 | $82.62 | 3.694% | $85.672 | $85.67 | $85.65 | $85.70 |
| Purchase #3 | $185.31 | 13.302% | $209.9599 | $209.96 | $209.95 | $210.00 |
| Purchase #4 | $201.52 | 13.726% | $229.1806 | $229.18 | $229.20 | $229.20 |
| Purchase #5 | $7.49 | 9.606% | $8.2095 | $8.21 | $8.20 | $8.20 |
| Purchase #6 | $95.72 | 8.830% | $104.1721 | $104.17 | $104.15 | $104.20 |
| Purchase #7 | $222.64 | 6.522% | $237.1606 | $237.16 | $237.15 | $237.20 |
| 7 purchase totals = | $906.03 | $995.7646 | $995.76 | $995.70 | $995.90 | |