| 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 | $15.48 | 9.105% | $16.8895 | $16.89 | $16.90 | $16.90 |
| Purchase #2 | $186.65 | 6.870% | $199.4729 | $199.47 | $199.45 | $199.50 |
| Purchase #3 | $22.50 | 7.838% | $24.2636 | $24.26 | $24.25 | $24.30 |
| Purchase #4 | $94.50 | 6.543% | $100.6831 | $100.68 | $100.70 | $100.70 |
| Purchase #5 | $172.67 | 4.201% | $179.9239 | $179.92 | $179.90 | $179.90 |
| Purchase #6 | $94.43 | 12.551% | $106.2819 | $106.28 | $106.30 | $106.30 |
| Purchase #7 | $226.27 | 4.119% | $235.5901 | $235.59 | $235.60 | $235.60 |
| 7 purchase totals = | $812.50 | $863.1050 | $863.09 | $863.10 | $863.20 | |