| 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 | $19.45 | 10.533% | $21.4987 | $21.50 | $21.50 | $21.50 |
| Purchase #2 | $154.91 | 4.283% | $161.5448 | $161.54 | $161.55 | $161.50 |
| Purchase #3 | $225.42 | 11.450% | $251.2306 | $251.23 | $251.25 | $251.20 |
| Purchase #4 | $135.88 | 6.664% | $144.935 | $144.94 | $144.95 | $144.90 |
| Purchase #5 | $97.78 | 11.718% | $109.2379 | $109.24 | $109.25 | $109.20 |
| Purchase #6 | $88.42 | 10.202% | $97.4406 | $97.44 | $97.45 | $97.40 |
| Purchase #7 | $89.84 | 13.357% | $101.8399 | $101.84 | $101.85 | $101.80 |
| 7 purchase totals = | $811.70 | $887.7275 | $887.73 | $887.80 | $887.50 | |