| 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 | $77.35 | 3.701% | $80.2127 | $80.21 | $80.20 | $80.20 |
| Purchase #2 | $7.32 | 11.456% | $8.1586 | $8.16 | $8.15 | $8.20 |
| Purchase #3 | $137.95 | 9.614% | $151.2125 | $151.21 | $151.20 | $151.20 |
| Purchase #4 | $246.33 | 5.450% | $259.755 | $259.76 | $259.75 | $259.80 |
| Purchase #5 | $15.82 | 7.670% | $17.0334 | $17.03 | $17.05 | $17.00 |
| Purchase #6 | $120.65 | 4.806% | $126.4484 | $126.45 | $126.45 | $126.40 |
| Purchase #7 | $19.28 | 6.503% | $20.5338 | $20.53 | $20.55 | $20.50 |
| 7 purchase totals = | $624.70 | $663.3544 | $663.35 | $663.35 | $663.30 | |