| 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 | $108.64 | 11.248% | $120.8598 | $120.86 | $120.85 | $120.90 |
| Purchase #2 | $89.70 | 11.358% | $99.8881 | $99.89 | $99.90 | $99.90 |
| Purchase #3 | $126.87 | 8.433% | $137.5689 | $137.57 | $137.55 | $137.60 |
| Purchase #4 | $247.49 | 13.197% | $280.1513 | $280.15 | $280.15 | $280.20 |
| Purchase #5 | $13.91 | 12.380% | $15.6321 | $15.63 | $15.65 | $15.60 |
| Purchase #6 | $161.27 | 10.329% | $177.9276 | $177.93 | $177.95 | $177.90 |
| Purchase #7 | $17.25 | 6.142% | $18.3095 | $18.31 | $18.30 | $18.30 |
| 7 purchase totals = | $765.13 | $850.3373 | $850.34 | $850.35 | $850.40 | |