| 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 | $12.30 | 6.584% | $13.1098 | $13.11 | $13.10 | $13.10 |
| Purchase #2 | $84.37 | 3.510% | $87.3314 | $87.33 | $87.35 | $87.30 |
| Purchase #3 | $106.97 | 12.732% | $120.5894 | $120.59 | $120.60 | $120.60 |
| Purchase #4 | $137.90 | 7.290% | $147.9529 | $147.95 | $147.95 | $148.00 |
| Purchase #5 | $159.72 | 12.872% | $180.2792 | $180.28 | $180.30 | $180.30 |
| Purchase #6 | $43.28 | 8.156% | $46.8099 | $46.81 | $46.80 | $46.80 |
| Purchase #7 | $185.40 | 4.253% | $193.2851 | $193.29 | $193.30 | $193.30 |
| 7 purchase totals = | $729.94 | $789.3577 | $789.36 | $789.40 | $789.40 | |