| 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 | $79.34 | 13.215% | $89.8248 | $89.82 | $89.80 | $89.80 |
| Purchase #2 | $148.29 | 12.863% | $167.3645 | $167.36 | $167.35 | $167.40 |
| Purchase #3 | $5.85 | 9.743% | $6.42 | $6.42 | $6.40 | $6.40 |
| Purchase #4 | $6.26 | 11.645% | $6.989 | $6.99 | $7.00 | $7.00 |
| Purchase #5 | $17.68 | 5.815% | $18.7081 | $18.71 | $18.70 | $18.70 |
| Purchase #6 | $147.47 | 3.652% | $152.8556 | $152.86 | $152.85 | $152.90 |
| Purchase #7 | $163.42 | 11.641% | $182.4437 | $182.44 | $182.45 | $182.40 |
| 7 purchase totals = | $568.31 | $624.6057 | $624.60 | $624.55 | $624.60 | |