| 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 | $103.86 | 13.423% | $117.8011 | $117.80 | $117.80 | $117.80 |
| Purchase #2 | $99.61 | 13.177% | $112.7356 | $112.74 | $112.75 | $112.70 |
| Purchase #3 | $140.93 | 3.174% | $145.4031 | $145.40 | $145.40 | $145.40 |
| Purchase #4 | $154.96 | 7.302% | $166.2752 | $166.28 | $166.30 | $166.30 |
| Purchase #5 | $161.44 | 5.140% | $169.738 | $169.74 | $169.75 | $169.70 |
| Purchase #6 | $15.44 | 12.780% | $17.4132 | $17.41 | $17.40 | $17.40 |
| Purchase #7 | $231.56 | 4.726% | $242.5035 | $242.50 | $242.50 | $242.50 |
| 7 purchase totals = | $907.80 | $971.8697 | $971.87 | $971.90 | $971.80 | |