| 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 | $17.69 | 5.377% | $18.6412 | $18.64 | $18.65 | $18.60 |
| Purchase #2 | $36.34 | 10.585% | $40.1866 | $40.19 | $40.20 | $40.20 |
| Purchase #3 | $181.68 | 9.533% | $198.9996 | $199.00 | $199.00 | $199.00 |
| Purchase #4 | $100.90 | 11.504% | $112.5075 | $112.51 | $112.50 | $112.50 |
| Purchase #5 | $81.54 | 7.846% | $87.9376 | $87.94 | $87.95 | $87.90 |
| Purchase #6 | $59.97 | 13.438% | $68.0288 | $68.03 | $68.05 | $68.00 |
| Purchase #7 | $191.68 | 10.270% | $211.3655 | $211.37 | $211.35 | $211.40 |
| 7 purchase totals = | $669.80 | $737.6668 | $737.68 | $737.70 | $737.60 | |