| 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 | $19.30 | 4.392% | $20.1477 | $20.15 | $20.15 | $20.10 |
| Purchase #2 | $16.77 | 7.148% | $17.9687 | $17.97 | $17.95 | $18.00 |
| Purchase #3 | $28.93 | 3.484% | $29.9379 | $29.94 | $29.95 | $29.90 |
| Purchase #4 | $119.76 | 3.550% | $124.0115 | $124.01 | $124.00 | $124.00 |
| Purchase #5 | $199.85 | 11.339% | $222.511 | $222.51 | $222.50 | $222.50 |
| Purchase #6 | $80.70 | 5.522% | $85.1563 | $85.16 | $85.15 | $85.20 |
| Purchase #7 | $10.80 | 10.848% | $11.9716 | $11.97 | $11.95 | $12.00 |
| 7 purchase totals = | $476.11 | $511.7047 | $511.71 | $511.65 | $511.70 | |