| 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 | $25.28 | 11.598% | $28.212 | $28.21 | $28.20 | $28.20 |
| Purchase #2 | $164.27 | 4.605% | $171.8346 | $171.83 | $171.85 | $171.80 |
| Purchase #3 | $184.78 | 3.663% | $191.5485 | $191.55 | $191.55 | $191.50 |
| Purchase #4 | $126.60 | 6.355% | $134.6454 | $134.65 | $134.65 | $134.60 |
| Purchase #5 | $187.85 | 12.211% | $210.7884 | $210.79 | $210.80 | $210.80 |
| Purchase #6 | $138.95 | 8.420% | $150.6496 | $150.65 | $150.65 | $150.60 |
| Purchase #7 | $94.77 | 8.240% | $102.579 | $102.58 | $102.60 | $102.60 |
| 7 purchase totals = | $922.50 | $990.2575 | $990.26 | $990.30 | $990.10 | |