| 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 | $40.40 | 7.150% | $43.2886 | $43.29 | $43.30 | $43.30 |
| Purchase #2 | $100.68 | 4.461% | $105.1713 | $105.17 | $105.15 | $105.20 |
| Purchase #3 | $112.93 | 13.286% | $127.9339 | $127.93 | $127.95 | $127.90 |
| Purchase #4 | $35.55 | 8.821% | $38.6859 | $38.69 | $38.70 | $38.70 |
| Purchase #5 | $89.79 | 8.333% | $97.2722 | $97.27 | $97.25 | $97.30 |
| Purchase #6 | $247.47 | 11.846% | $276.7853 | $276.79 | $276.80 | $276.80 |
| Purchase #7 | $13.28 | 10.418% | $14.6635 | $14.66 | $14.65 | $14.70 |
| 7 purchase totals = | $640.10 | $703.8007 | $703.80 | $703.80 | $703.90 | |