| 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 | $137.78 | 5.368% | $145.176 | $145.18 | $145.20 | $145.20 |
| Purchase #2 | $5.27 | 3.530% | $5.456 | $5.46 | $5.45 | $5.50 |
| Purchase #3 | $54.77 | 7.356% | $58.7989 | $58.80 | $58.80 | $58.80 |
| Purchase #4 | $86.32 | 4.328% | $90.0559 | $90.06 | $90.05 | $90.10 |
| Purchase #5 | $13.97 | 7.130% | $14.9661 | $14.97 | $14.95 | $15.00 |
| Purchase #6 | $138.45 | 13.318% | $156.8888 | $156.89 | $156.90 | $156.90 |
| Purchase #7 | $52.51 | 11.274% | $58.43 | $58.43 | $58.45 | $58.40 |
| 7 purchase totals = | $489.07 | $529.7717 | $529.79 | $529.80 | $529.90 | |