| 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 | $120.94 | 10.144% | $133.2082 | $133.21 | $133.20 | $133.20 |
| Purchase #2 | $90.87 | 10.109% | $100.056 | $100.06 | $100.05 | $100.10 |
| Purchase #3 | $127.45 | 8.830% | $138.7038 | $138.70 | $138.70 | $138.70 |
| Purchase #4 | $181.31 | 12.597% | $204.1496 | $204.15 | $204.15 | $204.10 |
| Purchase #5 | $184.99 | 9.865% | $203.2393 | $203.24 | $203.25 | $203.20 |
| Purchase #6 | $18.77 | 11.248% | $20.8812 | $20.88 | $20.90 | $20.90 |
| Purchase #7 | $9.40 | 12.724% | $10.5961 | $10.60 | $10.60 | $10.60 |
| 7 purchase totals = | $733.73 | $810.8342 | $810.84 | $810.85 | $810.80 | |