| 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 | $108.52 | 11.497% | $120.9965 | $121.00 | $121.00 | $121.00 |
| Purchase #2 | $55.37 | 4.732% | $57.9901 | $57.99 | $58.00 | $58.00 |
| Purchase #3 | $26.53 | 12.156% | $29.755 | $29.76 | $29.75 | $29.80 |
| Purchase #4 | $72.79 | 7.374% | $78.1575 | $78.16 | $78.15 | $78.20 |
| Purchase #5 | $114.28 | 10.334% | $126.0897 | $126.09 | $126.10 | $126.10 |
| Purchase #6 | $66.74 | 7.632% | $71.8336 | $71.83 | $71.85 | $71.80 |
| Purchase #7 | $85.96 | 10.637% | $95.1036 | $95.10 | $95.10 | $95.10 |
| 7 purchase totals = | $530.19 | $579.9260 | $579.93 | $579.95 | $580.00 | |