| 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 | $7.53 | 11.336% | $8.3836 | $8.38 | $8.40 | $8.40 |
| Purchase #2 | $88.38 | 12.258% | $99.2136 | $99.21 | $99.20 | $99.20 |
| Purchase #3 | $113.34 | 3.464% | $117.2661 | $117.27 | $117.25 | $117.30 |
| Purchase #4 | $68.39 | 9.839% | $75.1189 | $75.12 | $75.10 | $75.10 |
| Purchase #5 | $160.33 | 12.799% | $180.8506 | $180.85 | $180.85 | $180.90 |
| Purchase #6 | $231.65 | 5.328% | $243.9923 | $243.99 | $244.00 | $244.00 |
| Purchase #7 | $130.79 | 4.843% | $137.1242 | $137.12 | $137.10 | $137.10 |
| 7 purchase totals = | $800.41 | $861.9493 | $861.94 | $861.90 | $862.00 | |