| 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 | $22.27 | 4.771% | $23.3325 | $23.33 | $23.35 | $23.30 |
| Purchase #2 | $142.68 | 12.671% | $160.759 | $160.76 | $160.75 | $160.80 |
| Purchase #3 | $9.48 | 12.863% | $10.6994 | $10.70 | $10.70 | $10.70 |
| Purchase #4 | $98.95 | 11.260% | $110.0918 | $110.09 | $110.10 | $110.10 |
| Purchase #5 | $88.89 | 12.488% | $99.9906 | $99.99 | $100.00 | $100.00 |
| Purchase #6 | $69.85 | 13.687% | $79.4104 | $79.41 | $79.40 | $79.40 |
| Purchase #7 | $206.32 | 12.134% | $231.3549 | $231.35 | $231.35 | $231.40 |
| 7 purchase totals = | $638.44 | $715.6386 | $715.63 | $715.65 | $715.70 | |