| 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 | $133.31 | 7.327% | $143.0776 | $143.08 | $143.10 | $143.10 |
| Purchase #2 | $204.97 | 12.439% | $230.4662 | $230.47 | $230.45 | $230.50 |
| Purchase #3 | $13.56 | 7.688% | $14.6025 | $14.60 | $14.60 | $14.60 |
| Purchase #4 | $73.95 | 9.330% | $80.8495 | $80.85 | $80.85 | $80.80 |
| Purchase #5 | $42.36 | 12.618% | $47.705 | $47.71 | $47.70 | $47.70 |
| Purchase #6 | $70.26 | 12.714% | $79.1929 | $79.19 | $79.20 | $79.20 |
| Purchase #7 | $54.45 | 6.642% | $58.0666 | $58.07 | $58.05 | $58.10 |
| 7 purchase totals = | $592.86 | $653.9603 | $653.97 | $653.95 | $654.00 | |