| 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 | $20.98 | 11.251% | $23.3405 | $23.34 | $23.35 | $23.30 |
| Purchase #2 | $117.41 | 9.866% | $128.9937 | $128.99 | $129.00 | $129.00 |
| Purchase #3 | $46.76 | 9.839% | $51.3607 | $51.36 | $51.35 | $51.40 |
| Purchase #4 | $227.58 | 3.336% | $235.1721 | $235.17 | $235.15 | $235.20 |
| Purchase #5 | $102.70 | 6.538% | $109.4145 | $109.41 | $109.40 | $109.40 |
| Purchase #6 | $36.36 | 10.195% | $40.0669 | $40.07 | $40.05 | $40.10 |
| Purchase #7 | $115.26 | 12.358% | $129.5038 | $129.50 | $129.50 | $129.50 |
| 7 purchase totals = | $667.05 | $717.8522 | $717.84 | $717.80 | $717.90 | |