| 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 | $7.47 | 3.552% | $7.7353 | $7.74 | $7.75 | $7.70 |
| Purchase #2 | $188.63 | 6.822% | $201.4983 | $201.50 | $201.50 | $201.50 |
| Purchase #3 | $34.42 | 13.657% | $39.1207 | $39.12 | $39.10 | $39.10 |
| Purchase #4 | $78.33 | 5.260% | $82.4502 | $82.45 | $82.45 | $82.50 |
| Purchase #5 | $153.77 | 6.200% | $163.3037 | $163.30 | $163.30 | $163.30 |
| Purchase #6 | $25.90 | 12.362% | $29.1018 | $29.10 | $29.10 | $29.10 |
| Purchase #7 | $30.58 | 9.429% | $33.4634 | $33.46 | $33.45 | $33.50 |
| 7 purchase totals = | $519.10 | $556.6734 | $556.67 | $556.65 | $556.70 | |