| 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 | $121.43 | 11.479% | $135.3689 | $135.37 | $135.35 | $135.40 |
| Purchase #2 | $17.81 | 11.220% | $19.8083 | $19.81 | $19.80 | $19.80 |
| Purchase #3 | $140.52 | 4.520% | $146.8715 | $146.87 | $146.85 | $146.90 |
| Purchase #4 | $20.45 | 5.520% | $21.5788 | $21.58 | $21.60 | $21.60 |
| Purchase #5 | $78.55 | 8.287% | $85.0594 | $85.06 | $85.05 | $85.10 |
| Purchase #6 | $99.49 | 7.349% | $106.8015 | $106.80 | $106.80 | $106.80 |
| Purchase #7 | $149.92 | 3.156% | $154.6515 | $154.65 | $154.65 | $154.70 |
| 7 purchase totals = | $628.17 | $670.1399 | $670.14 | $670.10 | $670.30 | |