| 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 | $83.76 | 7.745% | $90.2472 | $90.25 | $90.25 | $90.20 |
| Purchase #2 | $139.44 | 12.649% | $157.0778 | $157.08 | $157.10 | $157.10 |
| Purchase #3 | $209.75 | 8.577% | $227.7403 | $227.74 | $227.75 | $227.70 |
| Purchase #4 | $220.82 | 9.161% | $241.0493 | $241.05 | $241.05 | $241.00 |
| Purchase #5 | $21.43 | 5.763% | $22.665 | $22.67 | $22.65 | $22.70 |
| Purchase #6 | $67.67 | 8.551% | $73.4565 | $73.46 | $73.45 | $73.50 |
| Purchase #7 | $113.31 | 9.751% | $124.3589 | $124.36 | $124.35 | $124.40 |
| 7 purchase totals = | $856.18 | $936.5950 | $936.61 | $936.60 | $936.60 | |