| 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 | $20.47 | 10.289% | $22.5762 | $22.58 | $22.60 | $22.60 |
| Purchase #2 | $69.57 | 13.657% | $79.0712 | $79.07 | $79.05 | $79.10 |
| Purchase #3 | $226.73 | 11.370% | $252.5092 | $252.51 | $252.50 | $252.50 |
| Purchase #4 | $36.41 | 6.376% | $38.7315 | $38.73 | $38.75 | $38.70 |
| Purchase #5 | $73.94 | 6.530% | $78.7683 | $78.77 | $78.75 | $78.80 |
| Purchase #6 | $212.55 | 4.789% | $222.729 | $222.73 | $222.75 | $222.70 |
| Purchase #7 | $30.70 | 12.430% | $34.516 | $34.52 | $34.50 | $34.50 |
| 7 purchase totals = | $670.37 | $728.9014 | $728.91 | $728.90 | $728.90 | |