| 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 | $179.50 | 5.350% | $189.1033 | $189.10 | $189.10 | $189.10 |
| Purchase #2 | $153.71 | 6.713% | $164.0286 | $164.03 | $164.05 | $164.00 |
| Purchase #3 | $163.41 | 4.533% | $170.8174 | $170.82 | $170.80 | $170.80 |
| Purchase #4 | $57.83 | 8.585% | $62.7947 | $62.79 | $62.80 | $62.80 |
| Purchase #5 | $37.46 | 10.624% | $41.4398 | $41.44 | $41.45 | $41.40 |
| Purchase #6 | $234.50 | 3.479% | $242.6583 | $242.66 | $242.65 | $242.70 |
| Purchase #7 | $177.54 | 10.215% | $195.6757 | $195.68 | $195.70 | $195.70 |
| 7 purchase totals = | $1,003.95 | $1,066.5178 | $1,066.52 | $1,066.55 | $1,066.50 | |