| 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 | $12.60 | 8.125% | $13.6238 | $13.62 | $13.60 | $13.60 |
| Purchase #2 | $97.50 | 13.326% | $110.4929 | $110.49 | $110.50 | $110.50 |
| Purchase #3 | $41.34 | 13.189% | $46.7923 | $46.79 | $46.80 | $46.80 |
| Purchase #4 | $67.36 | 9.366% | $73.6689 | $73.67 | $73.65 | $73.70 |
| Purchase #5 | $147.55 | 7.318% | $158.3477 | $158.35 | $158.35 | $158.30 |
| Purchase #6 | $69.35 | 3.707% | $71.9208 | $71.92 | $71.90 | $71.90 |
| Purchase #7 | $61.97 | 3.147% | $63.9202 | $63.92 | $63.90 | $63.90 |
| 7 purchase totals = | $497.67 | $538.7666 | $538.76 | $538.70 | $538.70 | |