| 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 | $7.74 | 4.562% | $8.0931 | $8.09 | $8.10 | $8.10 |
| Purchase #2 | $212.90 | 4.503% | $222.4869 | $222.49 | $222.50 | $222.50 |
| Purchase #3 | $217.74 | 4.680% | $227.9302 | $227.93 | $227.95 | $227.90 |
| Purchase #4 | $186.66 | 8.636% | $202.78 | $202.78 | $202.80 | $202.80 |
| Purchase #5 | $68.83 | 10.142% | $75.8107 | $75.81 | $75.80 | $75.80 |
| Purchase #6 | $99.56 | 3.194% | $102.7399 | $102.74 | $102.75 | $102.70 |
| Purchase #7 | $80.51 | 6.550% | $85.7834 | $85.78 | $85.80 | $85.80 |
| 7 purchase totals = | $873.94 | $925.6242 | $925.62 | $925.70 | $925.60 | |