| 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 | $6.48 | 6.471% | $6.8993 | $6.90 | $6.90 | $6.90 |
| Purchase #2 | $97.46 | 8.446% | $105.6915 | $105.69 | $105.70 | $105.70 |
| Purchase #3 | $57.79 | 13.540% | $65.6148 | $65.61 | $65.60 | $65.60 |
| Purchase #4 | $7.40 | 13.489% | $8.3982 | $8.40 | $8.40 | $8.40 |
| Purchase #5 | $36.32 | 13.459% | $41.2083 | $41.21 | $41.20 | $41.20 |
| Purchase #6 | $208.92 | 8.295% | $226.2499 | $226.25 | $226.25 | $226.20 |
| Purchase #7 | $151.82 | 3.221% | $156.7101 | $156.71 | $156.70 | $156.70 |
| 7 purchase totals = | $566.19 | $610.7721 | $610.77 | $610.75 | $610.70 | |