| 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 | $27.83 | 7.300% | $29.8616 | $29.86 | $29.85 | $29.90 |
| Purchase #2 | $82.65 | 7.482% | $88.8339 | $88.83 | $88.85 | $88.80 |
| Purchase #3 | $187.71 | 5.506% | $198.0453 | $198.05 | $198.05 | $198.00 |
| Purchase #4 | $73.46 | 5.142% | $77.2373 | $77.24 | $77.25 | $77.20 |
| Purchase #5 | $215.60 | 13.696% | $245.1286 | $245.13 | $245.15 | $245.10 |
| Purchase #6 | $175.69 | 7.369% | $188.6366 | $188.64 | $188.65 | $188.60 |
| Purchase #7 | $205.26 | 3.309% | $212.0521 | $212.05 | $212.05 | $212.10 |
| 7 purchase totals = | $968.20 | $1,039.7954 | $1,039.80 | $1,039.85 | $1,039.70 | |