| 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 | $20.29 | 6.619% | $21.633 | $21.63 | $21.65 | $21.60 |
| Purchase #2 | $145.60 | 12.782% | $164.2106 | $164.21 | $164.20 | $164.20 |
| Purchase #3 | $144.73 | 6.198% | $153.7004 | $153.70 | $153.70 | $153.70 |
| Purchase #4 | $153.58 | 3.779% | $159.3838 | $159.38 | $159.40 | $159.40 |
| Purchase #5 | $46.61 | 7.501% | $50.1062 | $50.11 | $50.10 | $50.10 |
| Purchase #6 | $35.38 | 3.418% | $36.5893 | $36.59 | $36.60 | $36.60 |
| Purchase #7 | $22.31 | 5.214% | $23.4732 | $23.47 | $23.45 | $23.50 |
| 7 purchase totals = | $568.50 | $609.0965 | $609.09 | $609.10 | $609.10 | |