| 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 | $6.99 | 12.533% | $7.8661 | $7.87 | $7.85 | $7.90 |
| Purchase #2 | $140.75 | 6.189% | $149.461 | $149.46 | $149.45 | $149.50 |
| Purchase #3 | $202.93 | 7.671% | $218.4968 | $218.50 | $218.50 | $218.50 |
| Purchase #4 | $104.44 | 11.546% | $116.4986 | $116.50 | $116.50 | $116.50 |
| Purchase #5 | $27.36 | 3.483% | $28.3129 | $28.31 | $28.30 | $28.30 |
| Purchase #6 | $35.71 | 3.115% | $36.8224 | $36.82 | $36.80 | $36.80 |
| Purchase #7 | $159.69 | 9.249% | $174.4597 | $174.46 | $174.45 | $174.50 |
| 7 purchase totals = | $677.87 | $731.9175 | $731.92 | $731.85 | $732.00 | |