| 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 | $175.96 | 7.863% | $189.7957 | $189.80 | $189.80 | $189.80 |
| Purchase #2 | $79.49 | 10.542% | $87.8698 | $87.87 | $87.85 | $87.90 |
| Purchase #3 | $208.69 | 7.112% | $223.532 | $223.53 | $223.55 | $223.50 |
| Purchase #4 | $123.94 | 4.767% | $129.8482 | $129.85 | $129.85 | $129.80 |
| Purchase #5 | $62.90 | 10.592% | $69.5624 | $69.56 | $69.55 | $69.60 |
| Purchase #6 | $84.65 | 3.229% | $87.3833 | $87.38 | $87.40 | $87.40 |
| Purchase #7 | $36.47 | 9.406% | $39.9004 | $39.90 | $39.90 | $39.90 |
| 7 purchase totals = | $772.10 | $827.8918 | $827.89 | $827.90 | $827.90 | |