| 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 | $131.71 | 3.846% | $136.7756 | $136.78 | $136.80 | $136.80 |
| Purchase #2 | $17.75 | 5.789% | $18.7775 | $18.78 | $18.80 | $18.80 |
| Purchase #3 | $103.83 | 6.230% | $110.2986 | $110.30 | $110.30 | $110.30 |
| Purchase #4 | $130.25 | 6.775% | $139.0744 | $139.07 | $139.05 | $139.10 |
| Purchase #5 | $70.43 | 8.269% | $76.2539 | $76.25 | $76.25 | $76.30 |
| Purchase #6 | $47.41 | 9.687% | $52.0026 | $52.00 | $52.00 | $52.00 |
| Purchase #7 | $49.49 | 9.738% | $54.3093 | $54.31 | $54.30 | $54.30 |
| 7 purchase totals = | $550.87 | $587.4919 | $587.49 | $587.50 | $587.60 | |