| 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 | $93.29 | 7.185% | $99.9929 | $99.99 | $100.00 | $100.00 |
| Purchase #2 | $130.81 | 12.707% | $147.432 | $147.43 | $147.45 | $147.40 |
| Purchase #3 | $213.56 | 4.152% | $222.427 | $222.43 | $222.45 | $222.40 |
| Purchase #4 | $149.63 | 6.458% | $159.2931 | $159.29 | $159.30 | $159.30 |
| Purchase #5 | $70.61 | 13.648% | $80.2469 | $80.25 | $80.25 | $80.20 |
| Purchase #6 | $193.29 | 8.373% | $209.4742 | $209.47 | $209.45 | $209.50 |
| Purchase #7 | $175.80 | 4.840% | $184.3087 | $184.31 | $184.30 | $184.30 |
| 7 purchase totals = | $1,026.99 | $1,103.1748 | $1,103.17 | $1,103.20 | $1,103.10 | |