| 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 | $218.92 | 4.171% | $228.0512 | $228.05 | $228.05 | $228.10 |
| Purchase #2 | $246.44 | 4.444% | $257.3918 | $257.39 | $257.40 | $257.40 |
| Purchase #3 | $38.79 | 5.301% | $40.8463 | $40.85 | $40.85 | $40.80 |
| Purchase #4 | $108.34 | 11.430% | $120.7233 | $120.72 | $120.70 | $120.70 |
| Purchase #5 | $40.35 | 8.861% | $43.9254 | $43.93 | $43.95 | $43.90 |
| Purchase #6 | $28.91 | 7.580% | $31.1014 | $31.10 | $31.10 | $31.10 |
| Purchase #7 | $82.43 | 5.429% | $86.9051 | $86.91 | $86.90 | $86.90 |
| 7 purchase totals = | $764.18 | $808.9445 | $808.95 | $808.95 | $808.90 | |