| 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 | $109.52 | 10.479% | $120.9966 | $121.00 | $121.00 | $121.00 |
| Purchase #2 | $129.54 | 13.547% | $147.0888 | $147.09 | $147.10 | $147.10 |
| Purchase #3 | $181.95 | 7.381% | $195.3797 | $195.38 | $195.40 | $195.40 |
| Purchase #4 | $177.74 | 9.104% | $193.9214 | $193.92 | $193.90 | $193.90 |
| Purchase #5 | $182.49 | 3.699% | $189.2403 | $189.24 | $189.25 | $189.20 |
| Purchase #6 | $5.89 | 7.590% | $6.3371 | $6.34 | $6.35 | $6.30 |
| Purchase #7 | $111.74 | 12.697% | $125.9276 | $125.93 | $125.95 | $125.90 |
| 7 purchase totals = | $898.87 | $978.8915 | $978.90 | $978.95 | $978.80 | |