| 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 | $165.73 | 4.720% | $173.5525 | $173.55 | $173.55 | $173.60 |
| Purchase #2 | $231.96 | 4.152% | $241.591 | $241.59 | $241.60 | $241.60 |
| Purchase #3 | $21.27 | 13.487% | $24.1387 | $24.14 | $24.15 | $24.10 |
| Purchase #4 | $97.57 | 12.186% | $109.4599 | $109.46 | $109.45 | $109.50 |
| Purchase #5 | $189.58 | 12.229% | $212.7637 | $212.76 | $212.75 | $212.80 |
| Purchase #6 | $72.47 | 10.370% | $79.9851 | $79.99 | $80.00 | $80.00 |
| Purchase #7 | $224.37 | 10.338% | $247.5654 | $247.57 | $247.55 | $247.60 |
| 7 purchase totals = | $1,002.95 | $1,089.0563 | $1,089.06 | $1,089.05 | $1,089.20 | |