| 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 | $8.87 | 8.705% | $9.6421 | $9.64 | $9.65 | $9.60 |
| Purchase #2 | $209.60 | 6.114% | $222.4149 | $222.41 | $222.40 | $222.40 |
| Purchase #3 | $45.96 | 13.274% | $52.0607 | $52.06 | $52.05 | $52.10 |
| Purchase #4 | $75.86 | 12.703% | $85.4965 | $85.50 | $85.50 | $85.50 |
| Purchase #5 | $18.87 | 3.284% | $19.4897 | $19.49 | $19.50 | $19.50 |
| Purchase #6 | $250.84 | 7.832% | $270.4858 | $270.49 | $270.50 | $270.50 |
| Purchase #7 | $129.74 | 10.419% | $143.2576 | $143.26 | $143.25 | $143.30 |
| 7 purchase totals = | $739.74 | $802.8473 | $802.85 | $802.85 | $802.90 | |