| 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 | $129.40 | 8.294% | $140.1324 | $140.13 | $140.15 | $140.10 |
| Purchase #2 | $102.50 | 3.702% | $106.2946 | $106.29 | $106.30 | $106.30 |
| Purchase #3 | $102.40 | 5.704% | $108.2409 | $108.24 | $108.25 | $108.20 |
| Purchase #4 | $80.67 | 5.594% | $85.1827 | $85.18 | $85.20 | $85.20 |
| Purchase #5 | $76.96 | 10.628% | $85.1393 | $85.14 | $85.15 | $85.10 |
| Purchase #6 | $30.94 | 9.806% | $33.974 | $33.97 | $33.95 | $34.00 |
| Purchase #7 | $20.70 | 12.808% | $23.3513 | $23.35 | $23.35 | $23.40 |
| 7 purchase totals = | $543.57 | $582.3152 | $582.30 | $582.35 | $582.30 | |