| 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 | $128.46 | 6.343% | $136.6082 | $136.61 | $136.60 | $136.60 |
| Purchase #2 | $111.76 | 7.777% | $120.4516 | $120.45 | $120.45 | $120.50 |
| Purchase #3 | $129.48 | 12.748% | $145.9861 | $145.99 | $146.00 | $146.00 |
| Purchase #4 | $192.71 | 11.644% | $215.1492 | $215.15 | $215.15 | $215.10 |
| Purchase #5 | $49.29 | 10.677% | $54.5527 | $54.55 | $54.55 | $54.60 |
| Purchase #6 | $78.81 | 11.274% | $87.695 | $87.70 | $87.70 | $87.70 |
| Purchase #7 | $91.45 | 12.185% | $102.5932 | $102.59 | $102.60 | $102.60 |
| 7 purchase totals = | $781.96 | $863.0360 | $863.04 | $863.05 | $863.10 | |