| 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 | $24.89 | 11.705% | $27.8034 | $27.80 | $27.80 | $27.80 |
| Purchase #2 | $194.50 | 11.620% | $217.1009 | $217.10 | $217.10 | $217.10 |
| Purchase #3 | $64.28 | 13.338% | $72.8537 | $72.85 | $72.85 | $72.90 |
| Purchase #4 | $231.74 | 5.562% | $244.6294 | $244.63 | $244.65 | $244.60 |
| Purchase #5 | $206.97 | 7.265% | $222.0064 | $222.01 | $222.00 | $222.00 |
| Purchase #6 | $31.45 | 11.130% | $34.9504 | $34.95 | $34.95 | $35.00 |
| Purchase #7 | $62.39 | 12.772% | $70.3585 | $70.36 | $70.35 | $70.40 |
| 7 purchase totals = | $816.22 | $889.7027 | $889.70 | $889.70 | $889.80 | |