| 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 | $8.85 | 10.638% | $9.7915 | $9.79 | $9.80 | $9.80 |
| Purchase #2 | $33.92 | 5.746% | $35.869 | $35.87 | $35.85 | $35.90 |
| Purchase #3 | $87.66 | 13.823% | $99.7772 | $99.78 | $99.80 | $99.80 |
| Purchase #4 | $239.49 | 13.569% | $271.9864 | $271.99 | $272.00 | $272.00 |
| Purchase #5 | $146.47 | 13.509% | $166.2566 | $166.26 | $166.25 | $166.30 |
| Purchase #6 | $41.77 | 8.249% | $45.2156 | $45.22 | $45.20 | $45.20 |
| Purchase #7 | $118.94 | 12.494% | $133.8004 | $133.80 | $133.80 | $133.80 |
| 7 purchase totals = | $677.10 | $762.6967 | $762.71 | $762.70 | $762.80 | |