| 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 | $100.67 | 4.411% | $105.1106 | $105.11 | $105.10 | $105.10 |
| Purchase #2 | $46.86 | 12.580% | $52.755 | $52.76 | $52.75 | $52.80 |
| Purchase #3 | $189.37 | 6.166% | $201.0466 | $201.05 | $201.05 | $201.00 |
| Purchase #4 | $188.96 | 7.659% | $203.4324 | $203.43 | $203.45 | $203.40 |
| Purchase #5 | $10.45 | 7.152% | $11.1974 | $11.20 | $11.20 | $11.20 |
| Purchase #6 | $55.51 | 9.378% | $60.7157 | $60.72 | $60.70 | $60.70 |
| Purchase #7 | $49.69 | 4.427% | $51.8898 | $51.89 | $51.90 | $51.90 |
| 7 purchase totals = | $641.51 | $686.1475 | $686.16 | $686.15 | $686.10 | |