| 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 | $105.58 | 3.678% | $109.4632 | $109.46 | $109.45 | $109.50 |
| Purchase #2 | $34.76 | 5.620% | $36.7135 | $36.71 | $36.70 | $36.70 |
| Purchase #3 | $41.76 | 7.695% | $44.9734 | $44.97 | $44.95 | $45.00 |
| Purchase #4 | $129.81 | 11.442% | $144.6629 | $144.66 | $144.65 | $144.70 |
| Purchase #5 | $238.38 | 9.699% | $261.5005 | $261.50 | $261.50 | $261.50 |
| Purchase #6 | $7.89 | 7.437% | $8.4768 | $8.48 | $8.50 | $8.50 |
| Purchase #7 | $7.52 | 6.650% | $8.0201 | $8.02 | $8.00 | $8.00 |
| 7 purchase totals = | $565.70 | $613.8104 | $613.80 | $613.75 | $613.90 | |