| 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 | $18.40 | 11.675% | $20.5482 | $20.55 | $20.55 | $20.50 |
| Purchase #2 | $183.30 | 13.758% | $208.5184 | $208.52 | $208.50 | $208.50 |
| Purchase #3 | $158.76 | 7.129% | $170.078 | $170.08 | $170.10 | $170.10 |
| Purchase #4 | $103.30 | 4.850% | $108.3101 | $108.31 | $108.30 | $108.30 |
| Purchase #5 | $229.30 | 7.556% | $246.6259 | $246.63 | $246.65 | $246.60 |
| Purchase #6 | $93.30 | 11.334% | $103.8746 | $103.87 | $103.85 | $103.90 |
| Purchase #7 | $240.38 | 10.725% | $266.1608 | $266.16 | $266.15 | $266.20 |
| 7 purchase totals = | $1,026.74 | $1,124.1160 | $1,124.12 | $1,124.10 | $1,124.10 | |