| 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 | $166.30 | 13.435% | $188.6424 | $188.64 | $188.65 | $188.60 |
| Purchase #2 | $103.80 | 7.495% | $111.5798 | $111.58 | $111.60 | $111.60 |
| Purchase #3 | $10.81 | 5.185% | $11.3705 | $11.37 | $11.35 | $11.40 |
| Purchase #4 | $30.65 | 3.662% | $31.7724 | $31.77 | $31.75 | $31.80 |
| Purchase #5 | $55.87 | 11.689% | $62.4006 | $62.40 | $62.40 | $62.40 |
| Purchase #6 | $52.96 | 13.319% | $60.0137 | $60.01 | $60.00 | $60.00 |
| Purchase #7 | $70.59 | 6.333% | $75.0605 | $75.06 | $75.05 | $75.10 |
| 7 purchase totals = | $490.98 | $540.8399 | $540.83 | $540.80 | $540.90 | |