| 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 | $29.84 | 3.256% | $30.8116 | $30.81 | $30.80 | $30.80 |
| Purchase #2 | $166.80 | 10.256% | $183.907 | $183.91 | $183.90 | $183.90 |
| Purchase #3 | $114.27 | 6.842% | $122.0884 | $122.09 | $122.10 | $122.10 |
| Purchase #4 | $170.65 | 5.150% | $179.4385 | $179.44 | $179.45 | $179.40 |
| Purchase #5 | $138.36 | 4.669% | $144.82 | $144.82 | $144.80 | $144.80 |
| Purchase #6 | $113.32 | 8.324% | $122.7528 | $122.75 | $122.75 | $122.80 |
| Purchase #7 | $199.40 | 7.784% | $214.9213 | $214.92 | $214.90 | $214.90 |
| 7 purchase totals = | $932.64 | $998.7396 | $998.74 | $998.70 | $998.70 | |