| 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 | $24.51 | 13.440% | $27.8041 | $27.80 | $27.80 | $27.80 |
| Purchase #2 | $171.73 | 4.782% | $179.9421 | $179.94 | $179.95 | $179.90 |
| Purchase #3 | $55.44 | 12.237% | $62.2242 | $62.22 | $62.20 | $62.20 |
| Purchase #4 | $75.62 | 11.552% | $84.3556 | $84.36 | $84.35 | $84.40 |
| Purchase #5 | $11.30 | 11.507% | $12.6003 | $12.60 | $12.60 | $12.60 |
| Purchase #6 | $218.69 | 7.816% | $235.7828 | $235.78 | $235.80 | $235.80 |
| Purchase #7 | $36.87 | 12.210% | $41.3718 | $41.37 | $41.35 | $41.40 |
| 7 purchase totals = | $594.16 | $644.0809 | $644.07 | $644.05 | $644.10 | |