| 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 | $137.91 | 5.723% | $145.8026 | $145.80 | $145.80 | $145.80 |
| Purchase #2 | $45.39 | 6.862% | $48.5047 | $48.50 | $48.50 | $48.50 |
| Purchase #3 | $124.98 | 10.681% | $138.3291 | $138.33 | $138.35 | $138.30 |
| Purchase #4 | $80.41 | 7.122% | $86.1368 | $86.14 | $86.15 | $86.10 |
| Purchase #5 | $128.55 | 4.872% | $134.813 | $134.81 | $134.80 | $134.80 |
| Purchase #6 | $94.39 | 6.145% | $100.1903 | $100.19 | $100.20 | $100.20 |
| Purchase #7 | $36.67 | 8.450% | $39.7686 | $39.77 | $39.75 | $39.80 |
| 7 purchase totals = | $648.30 | $693.5451 | $693.54 | $693.55 | $693.50 | |