| 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 | $90.79 | 11.192% | $100.9512 | $100.95 | $100.95 | $101.00 |
| Purchase #2 | $108.25 | 6.242% | $115.007 | $115.01 | $115.00 | $115.00 |
| Purchase #3 | $204.84 | 10.817% | $226.9975 | $227.00 | $227.00 | $227.00 |
| Purchase #4 | $28.65 | 7.498% | $30.7982 | $30.80 | $30.80 | $30.80 |
| Purchase #5 | $144.48 | 13.182% | $163.5254 | $163.53 | $163.55 | $163.50 |
| Purchase #6 | $215.73 | 9.306% | $235.8058 | $235.81 | $235.80 | $235.80 |
| Purchase #7 | $77.55 | 4.177% | $80.7893 | $80.79 | $80.80 | $80.80 |
| 7 purchase totals = | $870.29 | $953.8744 | $953.89 | $953.90 | $953.90 | |