| 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 | $132.64 | 6.166% | $140.8186 | $140.82 | $140.80 | $140.80 |
| Purchase #2 | $169.72 | 6.462% | $180.6873 | $180.69 | $180.70 | $180.70 |
| Purchase #3 | $225.40 | 3.259% | $232.7458 | $232.75 | $232.75 | $232.70 |
| Purchase #4 | $235.66 | 7.395% | $253.0871 | $253.09 | $253.10 | $253.10 |
| Purchase #5 | $46.55 | 10.532% | $51.4526 | $51.45 | $51.45 | $51.50 |
| Purchase #6 | $30.64 | 3.123% | $31.5969 | $31.60 | $31.60 | $31.60 |
| Purchase #7 | $105.85 | 9.675% | $116.091 | $116.09 | $116.10 | $116.10 |
| 7 purchase totals = | $946.46 | $1,006.4793 | $1,006.49 | $1,006.50 | $1,006.50 | |