| 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 | $126.26 | 8.838% | $137.4189 | $137.42 | $137.40 | $137.40 |
| Purchase #2 | $89.86 | 8.551% | $97.5439 | $97.54 | $97.55 | $97.50 |
| Purchase #3 | $89.50 | 5.765% | $94.6597 | $94.66 | $94.65 | $94.70 |
| Purchase #4 | $69.44 | 10.568% | $76.7784 | $76.78 | $76.80 | $76.80 |
| Purchase #5 | $16.37 | 3.782% | $16.9891 | $16.99 | $17.00 | $17.00 |
| Purchase #6 | $181.25 | 4.288% | $189.022 | $189.02 | $189.00 | $189.00 |
| Purchase #7 | $197.77 | 9.635% | $216.8251 | $216.83 | $216.85 | $216.80 |
| 7 purchase totals = | $770.45 | $829.2371 | $829.24 | $829.25 | $829.20 | |