| 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 | $107.68 | 8.645% | $116.9889 | $116.99 | $117.00 | $117.00 |
| Purchase #2 | $165.78 | 13.740% | $188.5582 | $188.56 | $188.55 | $188.60 |
| Purchase #3 | $76.53 | 3.673% | $79.3409 | $79.34 | $79.35 | $79.30 |
| Purchase #4 | $165.46 | 13.815% | $188.3183 | $188.32 | $188.30 | $188.30 |
| Purchase #5 | $7.71 | 13.492% | $8.7502 | $8.75 | $8.75 | $8.80 |
| Purchase #6 | $142.69 | 5.338% | $150.3068 | $150.31 | $150.30 | $150.30 |
| Purchase #7 | $171.70 | 7.701% | $184.9226 | $184.92 | $184.90 | $184.90 |
| 7 purchase totals = | $837.55 | $917.1859 | $917.19 | $917.15 | $917.20 | |