| 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 | $77.34 | 3.601% | $80.125 | $80.13 | $80.15 | $80.10 |
| Purchase #2 | $144.98 | 11.368% | $161.4613 | $161.46 | $161.45 | $161.50 |
| Purchase #3 | $227.44 | 6.790% | $242.8832 | $242.88 | $242.90 | $242.90 |
| Purchase #4 | $172.44 | 7.209% | $184.8712 | $184.87 | $184.85 | $184.90 |
| Purchase #5 | $83.58 | 6.123% | $88.6976 | $88.70 | $88.70 | $88.70 |
| Purchase #6 | $5.79 | 4.713% | $6.0629 | $6.06 | $6.05 | $6.10 |
| Purchase #7 | $23.63 | 9.392% | $25.8493 | $25.85 | $25.85 | $25.80 |
| 7 purchase totals = | $735.20 | $789.9505 | $789.95 | $789.95 | $790.00 | |