| 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 | $5.38 | 7.749% | $5.7969 | $5.80 | $5.80 | $5.80 |
| Purchase #2 | $194.59 | 3.203% | $200.8227 | $200.82 | $200.80 | $200.80 |
| Purchase #3 | $214.70 | 12.802% | $242.1859 | $242.19 | $242.20 | $242.20 |
| Purchase #4 | $17.48 | 7.591% | $18.8069 | $18.81 | $18.80 | $18.80 |
| Purchase #5 | $111.64 | 11.262% | $124.2129 | $124.21 | $124.20 | $124.20 |
| Purchase #6 | $110.71 | 10.230% | $122.0356 | $122.04 | $122.05 | $122.00 |
| Purchase #7 | $76.94 | 11.746% | $85.9774 | $85.98 | $86.00 | $86.00 |
| 7 purchase totals = | $731.44 | $799.8383 | $799.85 | $799.85 | $799.80 | |