| 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 | $9.47 | 8.149% | $10.2417 | $10.24 | $10.25 | $10.20 |
| Purchase #2 | $49.29 | 13.549% | $55.9683 | $55.97 | $55.95 | $56.00 |
| Purchase #3 | $127.60 | 13.614% | $144.9715 | $144.97 | $144.95 | $145.00 |
| Purchase #4 | $20.45 | 11.815% | $22.8662 | $22.87 | $22.85 | $22.90 |
| Purchase #5 | $5.79 | 8.284% | $6.2696 | $6.27 | $6.25 | $6.30 |
| Purchase #6 | $28.44 | 13.820% | $32.3704 | $32.37 | $32.35 | $32.40 |
| Purchase #7 | $62.66 | 7.638% | $67.446 | $67.45 | $67.45 | $67.40 |
| 7 purchase totals = | $303.70 | $340.1337 | $340.14 | $340.05 | $340.20 | |