| 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 | $8.54 | 13.592% | $9.7008 | $9.70 | $9.70 | $9.70 |
| Purchase #2 | $98.71 | 11.645% | $110.2048 | $110.20 | $110.20 | $110.20 |
| Purchase #3 | $75.69 | 4.837% | $79.3511 | $79.35 | $79.35 | $79.40 |
| Purchase #4 | $155.60 | 9.141% | $169.8234 | $169.82 | $169.80 | $169.80 |
| Purchase #5 | $57.37 | 10.508% | $63.3984 | $63.40 | $63.40 | $63.40 |
| Purchase #6 | $109.38 | 13.193% | $123.8105 | $123.81 | $123.80 | $123.80 |
| Purchase #7 | $27.50 | 9.384% | $30.0806 | $30.08 | $30.10 | $30.10 |
| 7 purchase totals = | $532.79 | $586.3696 | $586.36 | $586.35 | $586.40 | |