| 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 | $193.30 | 3.711% | $200.4734 | $200.47 | $200.45 | $200.50 |
| Purchase #2 | $90.39 | 11.714% | $100.9783 | $100.98 | $101.00 | $101.00 |
| Purchase #3 | $104.66 | 10.839% | $116.0041 | $116.00 | $116.00 | $116.00 |
| Purchase #4 | $175.52 | 7.570% | $188.8069 | $188.81 | $188.80 | $188.80 |
| Purchase #5 | $68.27 | 4.546% | $71.3736 | $71.37 | $71.35 | $71.40 |
| Purchase #6 | $121.95 | 6.276% | $129.6036 | $129.60 | $129.60 | $129.60 |
| Purchase #7 | $236.41 | 12.114% | $265.0487 | $265.05 | $265.05 | $265.00 |
| 7 purchase totals = | $990.50 | $1,072.2886 | $1,072.28 | $1,072.25 | $1,072.30 | |