| 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 | $25.89 | 11.730% | $28.9269 | $28.93 | $28.95 | $28.90 |
| Purchase #2 | $123.26 | 8.299% | $133.4893 | $133.49 | $133.50 | $133.50 |
| Purchase #3 | $228.88 | 3.577% | $237.067 | $237.07 | $237.05 | $237.10 |
| Purchase #4 | $62.39 | 9.747% | $68.4712 | $68.47 | $68.45 | $68.50 |
| Purchase #5 | $28.83 | 8.628% | $31.3175 | $31.32 | $31.30 | $31.30 |
| Purchase #6 | $33.83 | 10.169% | $37.2702 | $37.27 | $37.25 | $37.30 |
| Purchase #7 | $90.88 | 8.159% | $98.2949 | $98.29 | $98.30 | $98.30 |
| 7 purchase totals = | $593.96 | $634.8370 | $634.84 | $634.80 | $634.90 | |