| 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 | $100.68 | 4.365% | $105.0747 | $105.07 | $105.05 | $105.10 |
| Purchase #2 | $163.78 | 10.426% | $180.8557 | $180.86 | $180.85 | $180.90 |
| Purchase #3 | $216.51 | 7.758% | $233.3068 | $233.31 | $233.30 | $233.30 |
| Purchase #4 | $32.91 | 11.874% | $36.8177 | $36.82 | $36.80 | $36.80 |
| Purchase #5 | $137.75 | 6.734% | $147.0261 | $147.03 | $147.05 | $147.00 |
| Purchase #6 | $129.66 | 8.636% | $140.8574 | $140.86 | $140.85 | $140.90 |
| Purchase #7 | $7.98 | 6.874% | $8.5285 | $8.53 | $8.55 | $8.50 |
| 7 purchase totals = | $789.27 | $852.4669 | $852.48 | $852.45 | $852.50 | |