| 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 | $79.67 | 6.456% | $84.8135 | $84.81 | $84.80 | $84.80 |
| Purchase #2 | $188.82 | 6.174% | $200.4777 | $200.48 | $200.50 | $200.50 |
| Purchase #3 | $77.36 | 7.486% | $83.1512 | $83.15 | $83.15 | $83.20 |
| Purchase #4 | $108.96 | 3.291% | $112.5459 | $112.55 | $112.55 | $112.50 |
| Purchase #5 | $79.89 | 8.366% | $86.5736 | $86.57 | $86.55 | $86.60 |
| Purchase #6 | $20.45 | 4.561% | $21.3827 | $21.38 | $21.40 | $21.40 |
| Purchase #7 | $163.58 | 11.200% | $181.901 | $181.90 | $181.90 | $181.90 |
| 7 purchase totals = | $718.73 | $770.8456 | $770.84 | $770.85 | $770.90 | |