| 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 | $192.31 | 4.224% | $200.4332 | $200.43 | $200.45 | $200.40 |
| Purchase #2 | $58.58 | 4.142% | $61.0064 | $61.01 | $61.00 | $61.00 |
| Purchase #3 | $237.28 | 12.383% | $266.6624 | $266.66 | $266.65 | $266.70 |
| Purchase #4 | $240.92 | 3.106% | $248.403 | $248.40 | $248.40 | $248.40 |
| Purchase #5 | $97.40 | 7.457% | $104.6631 | $104.66 | $104.65 | $104.70 |
| Purchase #6 | $50.98 | 3.823% | $52.929 | $52.93 | $52.95 | $52.90 |
| Purchase #7 | $134.52 | 3.357% | $139.0358 | $139.04 | $139.05 | $139.00 |
| 7 purchase totals = | $1,011.99 | $1,073.1329 | $1,073.13 | $1,073.15 | $1,073.10 | |