| 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 | $165.75 | 9.124% | $180.873 | $180.87 | $180.85 | $180.90 |
| Purchase #2 | $25.57 | 3.862% | $26.5575 | $26.56 | $26.55 | $26.60 |
| Purchase #3 | $33.31 | 7.653% | $35.8592 | $35.86 | $35.85 | $35.90 |
| Purchase #4 | $117.40 | 3.219% | $121.1791 | $121.18 | $121.20 | $121.20 |
| Purchase #5 | $131.46 | 12.404% | $147.7663 | $147.77 | $147.75 | $147.80 |
| Purchase #6 | $23.43 | 8.372% | $25.3916 | $25.39 | $25.40 | $25.40 |
| Purchase #7 | $145.55 | 3.254% | $150.2862 | $150.29 | $150.30 | $150.30 |
| 7 purchase totals = | $642.47 | $687.9129 | $687.92 | $687.90 | $688.10 | |