| 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 | $17.78 | 9.304% | $19.4343 | $19.43 | $19.45 | $19.40 |
| Purchase #2 | $11.32 | 4.498% | $11.8292 | $11.83 | $11.85 | $11.80 |
| Purchase #3 | $226.69 | 4.710% | $237.3671 | $237.37 | $237.35 | $237.40 |
| Purchase #4 | $81.75 | 12.854% | $92.2581 | $92.26 | $92.25 | $92.30 |
| Purchase #5 | $161.56 | 13.465% | $183.3141 | $183.31 | $183.30 | $183.30 |
| Purchase #6 | $230.99 | 10.541% | $255.3387 | $255.34 | $255.35 | $255.30 |
| Purchase #7 | $27.62 | 10.540% | $30.5311 | $30.53 | $30.55 | $30.50 |
| 7 purchase totals = | $757.71 | $830.0726 | $830.07 | $830.10 | $830.00 | |