| 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 | $100.64 | 5.236% | $105.9095 | $105.91 | $105.90 | $105.90 |
| Purchase #2 | $167.39 | 9.442% | $183.195 | $183.20 | $183.20 | $183.20 |
| Purchase #3 | $140.98 | 9.442% | $154.2913 | $154.29 | $154.30 | $154.30 |
| Purchase #4 | $59.41 | 12.746% | $66.9824 | $66.98 | $67.00 | $67.00 |
| Purchase #5 | $76.34 | 11.406% | $85.0473 | $85.05 | $85.05 | $85.00 |
| Purchase #6 | $48.93 | 11.542% | $54.5775 | $54.58 | $54.60 | $54.60 |
| Purchase #7 | $113.75 | 7.162% | $121.8968 | $121.90 | $121.90 | $121.90 |
| 7 purchase totals = | $707.44 | $771.8998 | $771.91 | $771.95 | $771.90 | |