| 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 | $130.99 | 6.784% | $139.8764 | $139.88 | $139.90 | $139.90 |
| Purchase #2 | $30.97 | 7.314% | $33.2351 | $33.24 | $33.25 | $33.20 |
| Purchase #3 | $199.78 | 9.351% | $218.4614 | $218.46 | $218.45 | $218.50 |
| Purchase #4 | $117.70 | 3.435% | $121.743 | $121.74 | $121.75 | $121.70 |
| Purchase #5 | $200.40 | 10.491% | $221.424 | $221.42 | $221.40 | $221.40 |
| Purchase #6 | $245.30 | 8.601% | $266.3983 | $266.40 | $266.40 | $266.40 |
| Purchase #7 | $126.51 | 8.366% | $137.0938 | $137.09 | $137.10 | $137.10 |
| 7 purchase totals = | $1,051.65 | $1,138.2320 | $1,138.23 | $1,138.25 | $1,138.20 | |