| 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 | $61.30 | 7.190% | $65.7075 | $65.71 | $65.70 | $65.70 |
| Purchase #2 | $79.71 | 9.365% | $87.1748 | $87.17 | $87.15 | $87.20 |
| Purchase #3 | $32.95 | 9.549% | $36.0964 | $36.10 | $36.10 | $36.10 |
| Purchase #4 | $249.54 | 12.311% | $280.2609 | $280.26 | $280.25 | $280.30 |
| Purchase #5 | $32.33 | 8.475% | $35.07 | $35.07 | $35.05 | $35.10 |
| Purchase #6 | $15.78 | 8.177% | $17.0703 | $17.07 | $17.05 | $17.10 |
| Purchase #7 | $110.90 | 6.374% | $117.9688 | $117.97 | $117.95 | $118.00 |
| 7 purchase totals = | $582.51 | $639.3487 | $639.35 | $639.25 | $639.50 | |