| 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 | $155.70 | 3.710% | $161.4765 | $161.48 | $161.50 | $161.50 |
| Purchase #2 | $10.76 | 10.515% | $11.8914 | $11.89 | $11.90 | $11.90 |
| Purchase #3 | $9.93 | 6.356% | $10.5612 | $10.56 | $10.55 | $10.60 |
| Purchase #4 | $223.75 | 5.487% | $236.0272 | $236.03 | $236.05 | $236.00 |
| Purchase #5 | $78.33 | 13.274% | $88.7275 | $88.73 | $88.75 | $88.70 |
| Purchase #6 | $64.32 | 7.527% | $69.1614 | $69.16 | $69.15 | $69.20 |
| Purchase #7 | $31.96 | 5.198% | $33.6213 | $33.62 | $33.60 | $33.60 |
| 7 purchase totals = | $574.75 | $611.4665 | $611.47 | $611.50 | $611.50 | |