| 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 | $123.54 | 3.865% | $128.3148 | $128.31 | $128.30 | $128.30 |
| Purchase #2 | $143.65 | 8.300% | $155.573 | $155.57 | $155.55 | $155.60 |
| Purchase #3 | $42.97 | 10.808% | $47.6142 | $47.61 | $47.60 | $47.60 |
| Purchase #4 | $188.65 | 9.238% | $206.0775 | $206.08 | $206.10 | $206.10 |
| Purchase #5 | $70.76 | 8.471% | $76.7541 | $76.75 | $76.75 | $76.80 |
| Purchase #6 | $243.77 | 13.503% | $276.6863 | $276.69 | $276.70 | $276.70 |
| Purchase #7 | $86.81 | 12.148% | $97.3557 | $97.36 | $97.35 | $97.40 |
| 7 purchase totals = | $900.15 | $988.3756 | $988.37 | $988.35 | $988.50 | |