| 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 | $129.27 | 7.113% | $138.465 | $138.47 | $138.45 | $138.50 |
| Purchase #2 | $189.94 | 12.122% | $212.9645 | $212.96 | $212.95 | $213.00 |
| Purchase #3 | $95.44 | 5.156% | $100.3609 | $100.36 | $100.35 | $100.40 |
| Purchase #4 | $65.38 | 12.686% | $73.6741 | $73.67 | $73.65 | $73.70 |
| Purchase #5 | $210.75 | 9.615% | $231.0136 | $231.01 | $231.00 | $231.00 |
| Purchase #6 | $20.38 | 5.267% | $21.4534 | $21.45 | $21.45 | $21.50 |
| Purchase #7 | $9.25 | 6.365% | $9.8388 | $9.84 | $9.85 | $9.80 |
| 7 purchase totals = | $720.41 | $787.7703 | $787.76 | $787.70 | $787.90 | |