| 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 | $199.83 | 5.806% | $211.4321 | $211.43 | $211.45 | $211.40 |
| Purchase #2 | $148.66 | 5.299% | $156.5375 | $156.54 | $156.55 | $156.50 |
| Purchase #3 | $23.25 | 4.451% | $24.2849 | $24.28 | $24.30 | $24.30 |
| Purchase #4 | $212.50 | 9.585% | $232.8681 | $232.87 | $232.85 | $232.90 |
| Purchase #5 | $49.87 | 3.527% | $51.6289 | $51.63 | $51.65 | $51.60 |
| Purchase #6 | $28.74 | 9.378% | $31.4352 | $31.44 | $31.45 | $31.40 |
| Purchase #7 | $10.87 | 5.198% | $11.435 | $11.44 | $11.45 | $11.40 |
| 7 purchase totals = | $673.72 | $719.6217 | $719.63 | $719.70 | $719.50 | |