| 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 | $129.44 | 4.136% | $134.7936 | $134.79 | $134.80 | $134.80 |
| Purchase #2 | $161.38 | 13.659% | $183.4229 | $183.42 | $183.40 | $183.40 |
| Purchase #3 | $41.44 | 4.410% | $43.2675 | $43.27 | $43.25 | $43.30 |
| Purchase #4 | $159.96 | 12.246% | $179.5487 | $179.55 | $179.55 | $179.50 |
| Purchase #5 | $77.44 | 9.116% | $84.4994 | $84.50 | $84.50 | $84.50 |
| Purchase #6 | $128.92 | 6.335% | $137.0871 | $137.09 | $137.10 | $137.10 |
| Purchase #7 | $81.76 | 8.484% | $88.6965 | $88.70 | $88.70 | $88.70 |
| 7 purchase totals = | $780.34 | $851.3157 | $851.32 | $851.30 | $851.30 | |