| 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 | $133.39 | 3.374% | $137.8906 | $137.89 | $137.90 | $137.90 |
| Purchase #2 | $111.32 | 7.695% | $119.8861 | $119.89 | $119.90 | $119.90 |
| Purchase #3 | $37.74 | 9.789% | $41.4344 | $41.43 | $41.45 | $41.40 |
| Purchase #4 | $41.56 | 7.723% | $44.7697 | $44.77 | $44.75 | $44.80 |
| Purchase #5 | $11.54 | 5.542% | $12.1795 | $12.18 | $12.20 | $12.20 |
| Purchase #6 | $155.45 | 5.142% | $163.4432 | $163.44 | $163.45 | $163.40 |
| Purchase #7 | $235.76 | 9.512% | $258.1855 | $258.19 | $258.20 | $258.20 |
| 7 purchase totals = | $726.76 | $777.7890 | $777.79 | $777.85 | $777.80 | |