| 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 | $239.75 | 4.222% | $249.8722 | $249.87 | $249.85 | $249.90 |
| Purchase #2 | $59.59 | 4.164% | $62.0713 | $62.07 | $62.05 | $62.10 |
| Purchase #3 | $148.87 | 6.704% | $158.8502 | $158.85 | $158.85 | $158.90 |
| Purchase #4 | $151.60 | 7.657% | $163.208 | $163.21 | $163.20 | $163.20 |
| Purchase #5 | $240.60 | 9.496% | $263.4474 | $263.45 | $263.45 | $263.40 |
| Purchase #6 | $132.41 | 9.126% | $144.4937 | $144.49 | $144.50 | $144.50 |
| Purchase #7 | $57.99 | 10.170% | $63.8876 | $63.89 | $63.90 | $63.90 |
| 7 purchase totals = | $1,030.81 | $1,105.8304 | $1,105.83 | $1,105.80 | $1,105.90 | |