| 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 | $111.74 | 8.353% | $121.0736 | $121.07 | $121.05 | $121.10 |
| Purchase #2 | $230.43 | 6.110% | $244.5093 | $244.51 | $244.50 | $244.50 |
| Purchase #3 | $144.29 | 13.298% | $163.4777 | $163.48 | $163.50 | $163.50 |
| Purchase #4 | $144.81 | 13.748% | $164.7185 | $164.72 | $164.70 | $164.70 |
| Purchase #5 | $215.71 | 12.469% | $242.6069 | $242.61 | $242.60 | $242.60 |
| Purchase #6 | $113.62 | 9.308% | $124.1957 | $124.20 | $124.20 | $124.20 |
| Purchase #7 | $111.49 | 12.843% | $125.8087 | $125.81 | $125.80 | $125.80 |
| 7 purchase totals = | $1,072.09 | $1,186.3904 | $1,186.40 | $1,186.35 | $1,186.40 | |