| 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 | $183.52 | 3.755% | $190.4112 | $190.41 | $190.40 | $190.40 |
| Purchase #2 | $74.82 | 6.397% | $79.6062 | $79.61 | $79.60 | $79.60 |
| Purchase #3 | $36.58 | 9.778% | $40.1568 | $40.16 | $40.15 | $40.20 |
| Purchase #4 | $17.50 | 9.473% | $19.1578 | $19.16 | $19.15 | $19.20 |
| Purchase #5 | $67.27 | 11.784% | $75.1971 | $75.20 | $75.20 | $75.20 |
| Purchase #6 | $6.55 | 5.559% | $6.9141 | $6.91 | $6.90 | $6.90 |
| Purchase #7 | $58.60 | 8.146% | $63.3736 | $63.37 | $63.35 | $63.40 |
| 7 purchase totals = | $444.84 | $474.8168 | $474.82 | $474.75 | $474.90 | |