| 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 | $173.32 | 3.138% | $178.7588 | $178.76 | $178.75 | $178.80 |
| Purchase #2 | $193.34 | 10.400% | $213.4474 | $213.45 | $213.45 | $213.40 |
| Purchase #3 | $63.38 | 3.799% | $65.7878 | $65.79 | $65.80 | $65.80 |
| Purchase #4 | $236.90 | 5.773% | $250.5762 | $250.58 | $250.60 | $250.60 |
| Purchase #5 | $106.51 | 9.458% | $116.5837 | $116.58 | $116.60 | $116.60 |
| Purchase #6 | $30.79 | 8.784% | $33.4946 | $33.49 | $33.50 | $33.50 |
| Purchase #7 | $122.74 | 7.760% | $132.2646 | $132.26 | $132.25 | $132.30 |
| 7 purchase totals = | $926.98 | $990.9131 | $990.91 | $990.95 | $991.00 | |