| 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 | $148.74 | 4.228% | $155.0287 | $155.03 | $155.05 | $155.00 |
| Purchase #2 | $5.40 | 12.350% | $6.0669 | $6.07 | $6.05 | $6.10 |
| Purchase #3 | $13.88 | 5.661% | $14.6657 | $14.67 | $14.65 | $14.70 |
| Purchase #4 | $112.93 | 9.712% | $123.8978 | $123.90 | $123.90 | $123.90 |
| Purchase #5 | $142.99 | 12.224% | $160.4691 | $160.47 | $160.45 | $160.50 |
| Purchase #6 | $64.48 | 4.148% | $67.1546 | $67.15 | $67.15 | $67.20 |
| Purchase #7 | $28.74 | 5.571% | $30.3411 | $30.34 | $30.35 | $30.30 |
| 7 purchase totals = | $517.16 | $557.6239 | $557.63 | $557.60 | $557.70 | |