| 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 | $193.41 | 12.399% | $217.3909 | $217.39 | $217.40 | $217.40 |
| Purchase #2 | $23.72 | 12.492% | $26.6831 | $26.68 | $26.70 | $26.70 |
| Purchase #3 | $132.82 | 4.296% | $138.5259 | $138.53 | $138.55 | $138.50 |
| Purchase #4 | $126.61 | 12.145% | $141.9868 | $141.99 | $142.00 | $142.00 |
| Purchase #5 | $53.27 | 7.414% | $57.2194 | $57.22 | $57.20 | $57.20 |
| Purchase #6 | $183.94 | 10.507% | $203.2666 | $203.27 | $203.25 | $203.30 |
| Purchase #7 | $48.97 | 10.806% | $54.2617 | $54.26 | $54.25 | $54.30 |
| 7 purchase totals = | $762.74 | $839.3344 | $839.34 | $839.35 | $839.40 | |