| 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 | $91.41 | 8.296% | $98.9934 | $98.99 | $99.00 | $99.00 |
| Purchase #2 | $90.31 | 11.246% | $100.4663 | $100.47 | $100.45 | $100.50 |
| Purchase #3 | $172.54 | 3.294% | $178.2235 | $178.22 | $178.20 | $178.20 |
| Purchase #4 | $113.84 | 5.432% | $120.0238 | $120.02 | $120.00 | $120.00 |
| Purchase #5 | $88.28 | 10.258% | $97.3358 | $97.34 | $97.35 | $97.30 |
| Purchase #6 | $175.74 | 10.592% | $194.3544 | $194.35 | $194.35 | $194.40 |
| Purchase #7 | $42.39 | 13.393% | $48.0673 | $48.07 | $48.05 | $48.10 |
| 7 purchase totals = | $774.51 | $837.4645 | $837.46 | $837.40 | $837.50 | |