| 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 | $21.27 | 12.142% | $23.8526 | $23.85 | $23.85 | $23.90 |
| Purchase #2 | $83.86 | 4.386% | $87.5381 | $87.54 | $87.55 | $87.50 |
| Purchase #3 | $122.31 | 12.151% | $137.1719 | $137.17 | $137.15 | $137.20 |
| Purchase #4 | $119.76 | 13.348% | $135.7456 | $135.75 | $135.75 | $135.70 |
| Purchase #5 | $9.81 | 12.196% | $11.0064 | $11.01 | $11.00 | $11.00 |
| Purchase #6 | $53.47 | 9.562% | $58.5828 | $58.58 | $58.60 | $58.60 |
| Purchase #7 | $180.90 | 5.406% | $190.6795 | $190.68 | $190.70 | $190.70 |
| 7 purchase totals = | $591.38 | $644.5769 | $644.58 | $644.60 | $644.60 | |