| 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 | $188.54 | 4.409% | $196.8527 | $196.85 | $196.85 | $196.90 |
| Purchase #2 | $128.68 | 7.855% | $138.7878 | $138.79 | $138.80 | $138.80 |
| Purchase #3 | $19.62 | 10.398% | $21.6601 | $21.66 | $21.65 | $21.70 |
| Purchase #4 | $126.66 | 9.750% | $139.0094 | $139.01 | $139.00 | $139.00 |
| Purchase #5 | $173.53 | 10.475% | $191.7073 | $191.71 | $191.70 | $191.70 |
| Purchase #6 | $30.33 | 3.182% | $31.2951 | $31.30 | $31.30 | $31.30 |
| Purchase #7 | $231.99 | 13.333% | $262.9212 | $262.92 | $262.90 | $262.90 |
| 7 purchase totals = | $899.35 | $982.2336 | $982.24 | $982.20 | $982.30 | |