| 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 | $157.70 | 9.110% | $172.0665 | $172.07 | $172.05 | $172.10 |
| Purchase #2 | $236.49 | 12.291% | $265.557 | $265.56 | $265.55 | $265.60 |
| Purchase #3 | $180.34 | 6.256% | $191.6221 | $191.62 | $191.60 | $191.60 |
| Purchase #4 | $116.90 | 6.739% | $124.7779 | $124.78 | $124.80 | $124.80 |
| Purchase #5 | $183.98 | 6.480% | $195.9019 | $195.90 | $195.90 | $195.90 |
| Purchase #6 | $238.55 | 3.549% | $247.0161 | $247.02 | $247.00 | $247.00 |
| Purchase #7 | $134.52 | 6.362% | $143.0782 | $143.08 | $143.10 | $143.10 |
| 7 purchase totals = | $1,248.48 | $1,340.0197 | $1,340.03 | $1,340.00 | $1,340.10 | |