| 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 | $104.70 | 12.203% | $117.4765 | $117.48 | $117.50 | $117.50 |
| Purchase #2 | $5.91 | 12.673% | $6.659 | $6.66 | $6.65 | $6.70 |
| Purchase #3 | $159.62 | 12.215% | $179.1176 | $179.12 | $179.10 | $179.10 |
| Purchase #4 | $174.50 | 3.729% | $181.0071 | $181.01 | $181.00 | $181.00 |
| Purchase #5 | $8.61 | 3.180% | $8.8838 | $8.88 | $8.90 | $8.90 |
| Purchase #6 | $143.40 | 3.322% | $148.1637 | $148.16 | $148.15 | $148.20 |
| Purchase #7 | $188.68 | 11.435% | $210.2556 | $210.26 | $210.25 | $210.30 |
| 7 purchase totals = | $785.42 | $851.5633 | $851.57 | $851.55 | $851.70 | |