| 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 | $220.63 | 13.498% | $250.4106 | $250.41 | $250.40 | $250.40 |
| Purchase #2 | $15.70 | 13.314% | $17.7903 | $17.79 | $17.80 | $17.80 |
| Purchase #3 | $83.70 | 7.803% | $90.2311 | $90.23 | $90.25 | $90.20 |
| Purchase #4 | $45.85 | 11.179% | $50.9756 | $50.98 | $51.00 | $51.00 |
| Purchase #5 | $123.74 | 11.847% | $138.3995 | $138.40 | $138.40 | $138.40 |
| Purchase #6 | $132.78 | 3.834% | $137.8708 | $137.87 | $137.85 | $137.90 |
| Purchase #7 | $220.54 | 4.705% | $230.9164 | $230.92 | $230.90 | $230.90 |
| 7 purchase totals = | $842.94 | $916.5943 | $916.60 | $916.60 | $916.60 | |