| 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 | $15.87 | 7.613% | $17.0782 | $17.08 | $17.10 | $17.10 |
| Purchase #2 | $105.59 | 3.569% | $109.3585 | $109.36 | $109.35 | $109.40 |
| Purchase #3 | $209.36 | 7.758% | $225.6021 | $225.60 | $225.60 | $225.60 |
| Purchase #4 | $111.39 | 12.317% | $125.1099 | $125.11 | $125.10 | $125.10 |
| Purchase #5 | $164.47 | 11.696% | $183.7064 | $183.71 | $183.70 | $183.70 |
| Purchase #6 | $17.63 | 10.201% | $19.4284 | $19.43 | $19.45 | $19.40 |
| Purchase #7 | $113.81 | 13.110% | $128.7305 | $128.73 | $128.75 | $128.70 |
| 7 purchase totals = | $738.12 | $809.0140 | $809.02 | $809.05 | $809.00 | |