| 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 | $114.43 | 13.505% | $129.8838 | $129.88 | $129.90 | $129.90 |
| Purchase #2 | $113.79 | 10.188% | $125.3829 | $125.38 | $125.40 | $125.40 |
| Purchase #3 | $131.26 | 11.873% | $146.8445 | $146.84 | $146.85 | $146.80 |
| Purchase #4 | $78.72 | 10.568% | $87.0391 | $87.04 | $87.05 | $87.00 |
| Purchase #5 | $121.93 | 12.430% | $137.0859 | $137.09 | $137.10 | $137.10 |
| Purchase #6 | $32.55 | 7.665% | $35.045 | $35.05 | $35.05 | $35.00 |
| Purchase #7 | $66.28 | 4.568% | $69.3077 | $69.31 | $69.30 | $69.30 |
| 7 purchase totals = | $658.96 | $730.5889 | $730.59 | $730.65 | $730.50 | |