| 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 | $12.44 | 11.654% | $13.8898 | $13.89 | $13.90 | $13.90 |
| Purchase #2 | $207.94 | 12.128% | $233.159 | $233.16 | $233.15 | $233.20 |
| Purchase #3 | $6.40 | 5.710% | $6.7654 | $6.77 | $6.75 | $6.80 |
| Purchase #4 | $100.31 | 13.567% | $113.9191 | $113.92 | $113.90 | $113.90 |
| Purchase #5 | $137.76 | 6.710% | $147.0037 | $147.00 | $147.00 | $147.00 |
| Purchase #6 | $26.65 | 6.273% | $28.3218 | $28.32 | $28.30 | $28.30 |
| Purchase #7 | $145.51 | 10.299% | $160.4961 | $160.50 | $160.50 | $160.50 |
| 7 purchase totals = | $637.01 | $703.5549 | $703.56 | $703.50 | $703.60 | |