| 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 | $9.25 | 7.333% | $9.9283 | $9.93 | $9.95 | $9.90 |
| Purchase #2 | $149.84 | 3.752% | $155.462 | $155.46 | $155.45 | $155.50 |
| Purchase #3 | $148.75 | 9.630% | $163.0746 | $163.07 | $163.05 | $163.10 |
| Purchase #4 | $210.76 | 9.808% | $231.4313 | $231.43 | $231.45 | $231.40 |
| Purchase #5 | $98.56 | 10.106% | $108.5205 | $108.52 | $108.50 | $108.50 |
| Purchase #6 | $70.49 | 11.302% | $78.4568 | $78.46 | $78.45 | $78.50 |
| Purchase #7 | $72.34 | 12.771% | $81.5785 | $81.58 | $81.60 | $81.60 |
| 7 purchase totals = | $759.99 | $828.4520 | $828.45 | $828.45 | $828.50 | |