| 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 | $88.64 | 9.527% | $97.0847 | $97.08 | $97.10 | $97.10 |
| Purchase #2 | $90.85 | 13.493% | $103.1084 | $103.11 | $103.10 | $103.10 |
| Purchase #3 | $225.43 | 13.207% | $255.2025 | $255.20 | $255.20 | $255.20 |
| Purchase #4 | $220.68 | 13.866% | $251.2795 | $251.28 | $251.30 | $251.30 |
| Purchase #5 | $30.78 | 3.775% | $31.9419 | $31.94 | $31.95 | $31.90 |
| Purchase #6 | $13.29 | 4.696% | $13.9141 | $13.91 | $13.90 | $13.90 |
| Purchase #7 | $80.94 | 8.573% | $87.879 | $87.88 | $87.90 | $87.90 |
| 7 purchase totals = | $750.61 | $840.4101 | $840.40 | $840.45 | $840.40 | |