| 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 | $214.97 | 4.390% | $224.4072 | $224.41 | $224.40 | $224.40 |
| Purchase #2 | $17.96 | 9.671% | $19.6969 | $19.70 | $19.70 | $19.70 |
| Purchase #3 | $106.87 | 7.175% | $114.5379 | $114.54 | $114.55 | $114.50 |
| Purchase #4 | $185.31 | 3.310% | $191.4438 | $191.44 | $191.45 | $191.40 |
| Purchase #5 | $33.50 | 13.723% | $38.0972 | $38.10 | $38.10 | $38.10 |
| Purchase #6 | $54.48 | 6.610% | $58.0811 | $58.08 | $58.10 | $58.10 |
| Purchase #7 | $19.66 | 4.770% | $20.5978 | $20.60 | $20.60 | $20.60 |
| 7 purchase totals = | $632.75 | $666.8619 | $666.87 | $666.90 | $666.80 | |