| 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 | $28.84 | 7.257% | $30.9329 | $30.93 | $30.95 | $30.90 |
| Purchase #2 | $66.32 | 7.259% | $71.1342 | $71.13 | $71.15 | $71.10 |
| Purchase #3 | $206.87 | 5.436% | $218.1155 | $218.12 | $218.10 | $218.10 |
| Purchase #4 | $80.53 | 4.848% | $84.4341 | $84.43 | $84.45 | $84.40 |
| Purchase #5 | $91.94 | 5.651% | $97.1355 | $97.14 | $97.15 | $97.10 |
| Purchase #6 | $202.37 | 7.688% | $217.9282 | $217.93 | $217.95 | $217.90 |
| Purchase #7 | $163.29 | 9.838% | $179.3545 | $179.35 | $179.35 | $179.40 |
| 7 purchase totals = | $840.16 | $899.0349 | $899.03 | $899.10 | $898.90 | |