| 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 | $9.70 | 6.785% | $10.3581 | $10.36 | $10.35 | $10.40 |
| Purchase #2 | $17.75 | 8.256% | $19.2154 | $19.22 | $19.20 | $19.20 |
| Purchase #3 | $161.37 | 12.160% | $180.9926 | $180.99 | $181.00 | $181.00 |
| Purchase #4 | $118.33 | 9.428% | $129.4862 | $129.49 | $129.50 | $129.50 |
| Purchase #5 | $14.81 | 10.624% | $16.3834 | $16.38 | $16.40 | $16.40 |
| Purchase #6 | $244.98 | 7.250% | $262.7411 | $262.74 | $262.75 | $262.70 |
| Purchase #7 | $23.51 | 5.336% | $24.7645 | $24.76 | $24.75 | $24.80 |
| 7 purchase totals = | $590.45 | $643.9413 | $643.94 | $643.95 | $644.00 | |