| 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 | $115.50 | 4.617% | $120.8326 | $120.83 | $120.85 | $120.80 |
| Purchase #2 | $39.30 | 10.588% | $43.4611 | $43.46 | $43.45 | $43.50 |
| Purchase #3 | $107.46 | 13.718% | $122.2014 | $122.20 | $122.20 | $122.20 |
| Purchase #4 | $233.87 | 3.568% | $242.2145 | $242.21 | $242.20 | $242.20 |
| Purchase #5 | $239.93 | 13.482% | $272.2774 | $272.28 | $272.30 | $272.30 |
| Purchase #6 | $20.65 | 11.737% | $23.0737 | $23.07 | $23.05 | $23.10 |
| Purchase #7 | $91.92 | 13.728% | $104.5388 | $104.54 | $104.55 | $104.50 |
| 7 purchase totals = | $848.63 | $928.5995 | $928.59 | $928.60 | $928.60 | |