| 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 | $91.62 | 8.548% | $99.4517 | $99.45 | $99.45 | $99.50 |
| Purchase #2 | $73.25 | 8.429% | $79.4242 | $79.42 | $79.40 | $79.40 |
| Purchase #3 | $41.65 | 10.670% | $46.0941 | $46.09 | $46.10 | $46.10 |
| Purchase #4 | $7.73 | 11.361% | $8.6082 | $8.61 | $8.60 | $8.60 |
| Purchase #5 | $213.45 | 5.737% | $225.6956 | $225.70 | $225.70 | $225.70 |
| Purchase #6 | $120.66 | 7.824% | $130.1004 | $130.10 | $130.10 | $130.10 |
| Purchase #7 | $144.63 | 4.206% | $150.7131 | $150.71 | $150.70 | $150.70 |
| 7 purchase totals = | $692.99 | $740.0873 | $740.08 | $740.05 | $740.10 | |