| 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 | $89.99 | 10.587% | $99.5172 | $99.52 | $99.50 | $99.50 |
| Purchase #2 | $241.31 | 12.239% | $270.8439 | $270.84 | $270.85 | $270.80 |
| Purchase #3 | $126.88 | 5.788% | $134.2238 | $134.22 | $134.20 | $134.20 |
| Purchase #4 | $203.65 | 8.722% | $221.4124 | $221.41 | $221.40 | $221.40 |
| Purchase #5 | $12.62 | 8.768% | $13.7265 | $13.73 | $13.75 | $13.70 |
| Purchase #6 | $95.32 | 7.655% | $102.6167 | $102.62 | $102.60 | $102.60 |
| Purchase #7 | $7.82 | 5.734% | $8.2684 | $8.27 | $8.25 | $8.30 |
| 7 purchase totals = | $777.59 | $850.6089 | $850.61 | $850.55 | $850.50 | |