| 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 | $74.58 | 6.503% | $79.4299 | $79.43 | $79.45 | $79.40 |
| Purchase #2 | $101.47 | 10.793% | $112.4217 | $112.42 | $112.40 | $112.40 |
| Purchase #3 | $23.44 | 10.582% | $25.9204 | $25.92 | $25.90 | $25.90 |
| Purchase #4 | $188.59 | 13.678% | $214.3853 | $214.39 | $214.40 | $214.40 |
| Purchase #5 | $79.93 | 4.565% | $83.5788 | $83.58 | $83.60 | $83.60 |
| Purchase #6 | $15.84 | 11.343% | $17.6367 | $17.64 | $17.65 | $17.60 |
| Purchase #7 | $55.57 | 4.417% | $58.0245 | $58.02 | $58.00 | $58.00 |
| 7 purchase totals = | $539.42 | $591.3973 | $591.40 | $591.40 | $591.30 | |