| 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 | $190.42 | 12.287% | $213.8169 | $213.82 | $213.80 | $213.80 |
| Purchase #2 | $99.48 | 13.600% | $113.0093 | $113.01 | $113.00 | $113.00 |
| Purchase #3 | $89.71 | 3.736% | $93.0616 | $93.06 | $93.05 | $93.10 |
| Purchase #4 | $129.69 | 8.834% | $141.1468 | $141.15 | $141.15 | $141.10 |
| Purchase #5 | $162.39 | 12.315% | $182.3883 | $182.39 | $182.40 | $182.40 |
| Purchase #6 | $159.55 | 11.516% | $177.9238 | $177.92 | $177.90 | $177.90 |
| Purchase #7 | $165.62 | 10.300% | $182.6789 | $182.68 | $182.70 | $182.70 |
| 7 purchase totals = | $996.86 | $1,104.0256 | $1,104.03 | $1,104.00 | $1,104.00 | |