| 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 | $144.31 | 11.117% | $160.3529 | $160.35 | $160.35 | $160.40 |
| Purchase #2 | $36.47 | 10.572% | $40.3256 | $40.33 | $40.35 | $40.30 |
| Purchase #3 | $82.85 | 3.496% | $85.7464 | $85.75 | $85.75 | $85.70 |
| Purchase #4 | $36.82 | 5.200% | $38.7346 | $38.73 | $38.75 | $38.70 |
| Purchase #5 | $96.65 | 12.871% | $109.0898 | $109.09 | $109.10 | $109.10 |
| Purchase #6 | $104.80 | 3.473% | $108.4397 | $108.44 | $108.45 | $108.40 |
| Purchase #7 | $169.66 | 9.667% | $186.061 | $186.06 | $186.05 | $186.10 |
| 7 purchase totals = | $671.56 | $728.7500 | $728.75 | $728.80 | $728.70 | |