| 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 | $144.38 | 3.492% | $149.4217 | $149.42 | $149.40 | $149.40 |
| Purchase #2 | $140.62 | 10.329% | $155.1446 | $155.14 | $155.15 | $155.10 |
| Purchase #3 | $36.55 | 10.438% | $40.3651 | $40.37 | $40.35 | $40.40 |
| Purchase #4 | $193.75 | 10.217% | $213.5454 | $213.55 | $213.55 | $213.50 |
| Purchase #5 | $6.94 | 13.863% | $7.9021 | $7.90 | $7.90 | $7.90 |
| Purchase #6 | $7.75 | 10.391% | $8.5553 | $8.56 | $8.55 | $8.60 |
| Purchase #7 | $170.36 | 5.161% | $179.1523 | $179.15 | $179.15 | $179.20 |
| 7 purchase totals = | $700.35 | $754.0865 | $754.09 | $754.05 | $754.10 | |