| 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 | $12.66 | 9.333% | $13.8416 | $13.84 | $13.85 | $13.80 |
| Purchase #2 | $239.69 | 3.369% | $247.7652 | $247.77 | $247.75 | $247.80 |
| Purchase #3 | $245.67 | 9.352% | $268.6451 | $268.65 | $268.65 | $268.60 |
| Purchase #4 | $126.93 | 13.522% | $144.0935 | $144.09 | $144.10 | $144.10 |
| Purchase #5 | $125.59 | 12.481% | $141.2649 | $141.26 | $141.25 | $141.30 |
| Purchase #6 | $97.93 | 10.813% | $108.5192 | $108.52 | $108.50 | $108.50 |
| Purchase #7 | $135.40 | 9.871% | $148.7653 | $148.77 | $148.75 | $148.80 |
| 7 purchase totals = | $983.87 | $1,072.8948 | $1,072.90 | $1,072.85 | $1,072.90 | |