| 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 | $150.46 | 6.209% | $159.8021 | $159.80 | $159.80 | $159.80 |
| Purchase #2 | $165.80 | 4.492% | $173.2477 | $173.25 | $173.25 | $173.20 |
| Purchase #3 | $157.63 | 7.236% | $169.0361 | $169.04 | $169.05 | $169.00 |
| Purchase #4 | $23.82 | 5.197% | $25.0579 | $25.06 | $25.05 | $25.10 |
| Purchase #5 | $117.39 | 10.522% | $129.7418 | $129.74 | $129.75 | $129.70 |
| Purchase #6 | $181.37 | 3.830% | $188.3165 | $188.32 | $188.30 | $188.30 |
| Purchase #7 | $126.97 | 13.485% | $144.0919 | $144.09 | $144.10 | $144.10 |
| 7 purchase totals = | $923.44 | $989.2940 | $989.30 | $989.30 | $989.20 | |