| 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 | $18.79 | 5.760% | $19.8723 | $19.87 | $19.85 | $19.90 |
| Purchase #2 | $157.98 | 10.356% | $174.3404 | $174.34 | $174.35 | $174.30 |
| Purchase #3 | $12.32 | 5.566% | $13.0057 | $13.01 | $13.00 | $13.00 |
| Purchase #4 | $243.52 | 3.182% | $251.2688 | $251.27 | $251.25 | $251.30 |
| Purchase #5 | $95.84 | 4.494% | $100.147 | $100.15 | $100.15 | $100.10 |
| Purchase #6 | $199.83 | 3.662% | $207.1478 | $207.15 | $207.15 | $207.10 |
| Purchase #7 | $212.42 | 9.550% | $232.7061 | $232.71 | $232.70 | $232.70 |
| 7 purchase totals = | $940.70 | $998.4881 | $998.50 | $998.45 | $998.40 | |