| 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 | $15.40 | 6.524% | $16.4047 | $16.40 | $16.40 | $16.40 |
| Purchase #2 | $240.46 | 4.148% | $250.4343 | $250.43 | $250.45 | $250.40 |
| Purchase #3 | $13.47 | 13.188% | $15.2464 | $15.25 | $15.25 | $15.20 |
| Purchase #4 | $48.75 | 12.871% | $55.0246 | $55.02 | $55.00 | $55.00 |
| Purchase #5 | $230.94 | 3.490% | $238.9998 | $239.00 | $239.00 | $239.00 |
| Purchase #6 | $238.29 | 9.156% | $260.1078 | $260.11 | $260.10 | $260.10 |
| Purchase #7 | $57.46 | 10.340% | $63.4014 | $63.40 | $63.40 | $63.40 |
| 7 purchase totals = | $844.77 | $899.6190 | $899.61 | $899.60 | $899.50 | |