| 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 | $17.30 | 7.781% | $18.6461 | $18.65 | $18.65 | $18.60 |
| Purchase #2 | $126.32 | 8.104% | $136.557 | $136.56 | $136.55 | $136.60 |
| Purchase #3 | $90.35 | 9.488% | $98.9224 | $98.92 | $98.90 | $98.90 |
| Purchase #4 | $88.84 | 10.796% | $98.4312 | $98.43 | $98.45 | $98.40 |
| Purchase #5 | $247.65 | 13.247% | $280.4562 | $280.46 | $280.45 | $280.50 |
| Purchase #6 | $50.27 | 5.755% | $53.163 | $53.16 | $53.15 | $53.20 |
| Purchase #7 | $206.39 | 4.649% | $215.9851 | $215.99 | $216.00 | $216.00 |
| 7 purchase totals = | $827.12 | $902.1610 | $902.17 | $902.15 | $902.20 | |