| 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 | $28.98 | 10.308% | $31.9673 | $31.97 | $31.95 | $32.00 |
| Purchase #2 | $12.69 | 4.450% | $13.2547 | $13.25 | $13.25 | $13.30 |
| Purchase #3 | $38.69 | 12.412% | $43.4922 | $43.49 | $43.50 | $43.50 |
| Purchase #4 | $99.74 | 9.130% | $108.8463 | $108.85 | $108.85 | $108.80 |
| Purchase #5 | $8.84 | 5.678% | $9.3419 | $9.34 | $9.35 | $9.30 |
| Purchase #6 | $49.67 | 3.166% | $51.2426 | $51.24 | $51.25 | $51.20 |
| Purchase #7 | $204.57 | 4.381% | $213.5322 | $213.53 | $213.55 | $213.50 |
| 7 purchase totals = | $443.18 | $471.6772 | $471.67 | $471.70 | $471.60 | |