| 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 | $64.29 | 12.654% | $72.4253 | $72.43 | $72.45 | $72.40 |
| Purchase #2 | $10.44 | 7.265% | $11.1985 | $11.20 | $11.20 | $11.20 |
| Purchase #3 | $138.78 | 12.666% | $156.3579 | $156.36 | $156.35 | $156.40 |
| Purchase #4 | $81.97 | 3.677% | $84.984 | $84.98 | $85.00 | $85.00 |
| Purchase #5 | $42.67 | 8.710% | $46.3866 | $46.39 | $46.40 | $46.40 |
| Purchase #6 | $190.35 | 11.564% | $212.3621 | $212.36 | $212.35 | $212.40 |
| Purchase #7 | $100.79 | 3.640% | $104.4588 | $104.46 | $104.45 | $104.50 |
| 7 purchase totals = | $629.29 | $688.1732 | $688.18 | $688.20 | $688.30 | |