| 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 | $115.56 | 12.402% | $129.8918 | $129.89 | $129.90 | $129.90 |
| Purchase #2 | $217.58 | 7.628% | $234.177 | $234.18 | $234.20 | $234.20 |
| Purchase #3 | $162.26 | 4.660% | $169.8213 | $169.82 | $169.80 | $169.80 |
| Purchase #4 | $216.86 | 4.233% | $226.0397 | $226.04 | $226.05 | $226.00 |
| Purchase #5 | $130.28 | 12.738% | $146.8751 | $146.88 | $146.90 | $146.90 |
| Purchase #6 | $178.56 | 11.320% | $198.773 | $198.77 | $198.75 | $198.80 |
| Purchase #7 | $128.65 | 4.807% | $134.8342 | $134.83 | $134.85 | $134.80 |
| 7 purchase totals = | $1,149.75 | $1,240.4121 | $1,240.41 | $1,240.45 | $1,240.40 | |