| 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 | $18.91 | 11.541% | $21.0924 | $21.09 | $21.10 | $21.10 |
| Purchase #2 | $6.78 | 8.670% | $7.3678 | $7.37 | $7.35 | $7.40 |
| Purchase #3 | $8.99 | 11.271% | $10.0033 | $10.00 | $10.00 | $10.00 |
| Purchase #4 | $43.43 | 7.151% | $46.5357 | $46.54 | $46.55 | $46.50 |
| Purchase #5 | $247.40 | 13.648% | $281.1652 | $281.17 | $281.15 | $281.20 |
| Purchase #6 | $180.34 | 5.214% | $189.7429 | $189.74 | $189.75 | $189.70 |
| Purchase #7 | $68.54 | 3.354% | $70.8388 | $70.84 | $70.85 | $70.80 |
| 7 purchase totals = | $574.39 | $626.7461 | $626.75 | $626.75 | $626.70 | |