| 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 | $137.91 | 13.419% | $156.4161 | $156.42 | $156.40 | $156.40 |
| Purchase #2 | $39.96 | 3.807% | $41.4813 | $41.48 | $41.50 | $41.50 |
| Purchase #3 | $245.60 | 11.434% | $273.6819 | $273.68 | $273.70 | $273.70 |
| Purchase #4 | $28.93 | 3.242% | $29.8679 | $29.87 | $29.85 | $29.90 |
| Purchase #5 | $61.72 | 10.821% | $68.3987 | $68.40 | $68.40 | $68.40 |
| Purchase #6 | $149.25 | 13.691% | $169.6838 | $169.68 | $169.70 | $169.70 |
| Purchase #7 | $9.34 | 4.194% | $9.7317 | $9.73 | $9.75 | $9.70 |
| 7 purchase totals = | $672.71 | $749.2614 | $749.26 | $749.30 | $749.30 | |