| 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 | $19.62 | 4.697% | $20.5416 | $20.54 | $20.55 | $20.50 |
| Purchase #2 | $77.33 | 9.585% | $84.7421 | $84.74 | $84.75 | $84.70 |
| Purchase #3 | $249.47 | 8.289% | $270.1486 | $270.15 | $270.15 | $270.10 |
| Purchase #4 | $8.70 | 6.605% | $9.2746 | $9.27 | $9.25 | $9.30 |
| Purchase #5 | $74.32 | 10.873% | $82.4008 | $82.40 | $82.40 | $82.40 |
| Purchase #6 | $101.54 | 9.617% | $111.3051 | $111.31 | $111.30 | $111.30 |
| Purchase #7 | $87.38 | 8.859% | $95.121 | $95.12 | $95.10 | $95.10 |
| 7 purchase totals = | $618.36 | $673.5338 | $673.53 | $673.50 | $673.40 | |