| 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 | $111.34 | 5.478% | $117.4392 | $117.44 | $117.45 | $117.40 |
| Purchase #2 | $237.59 | 4.714% | $248.79 | $248.79 | $248.80 | $248.80 |
| Purchase #3 | $30.98 | 3.589% | $32.0919 | $32.09 | $32.10 | $32.10 |
| Purchase #4 | $144.69 | 5.225% | $152.2501 | $152.25 | $152.25 | $152.30 |
| Purchase #5 | $220.48 | 3.492% | $228.1792 | $228.18 | $228.20 | $228.20 |
| Purchase #6 | $134.78 | 7.426% | $144.7888 | $144.79 | $144.80 | $144.80 |
| Purchase #7 | $209.70 | 5.807% | $221.8773 | $221.88 | $221.90 | $221.90 |
| 7 purchase totals = | $1,089.56 | $1,145.4165 | $1,145.42 | $1,145.50 | $1,145.50 | |