| 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 | $190.30 | 9.629% | $208.624 | $208.62 | $208.60 | $208.60 |
| Purchase #2 | $80.79 | 3.615% | $83.7106 | $83.71 | $83.70 | $83.70 |
| Purchase #3 | $56.78 | 5.334% | $59.8086 | $59.81 | $59.80 | $59.80 |
| Purchase #4 | $192.83 | 3.445% | $199.473 | $199.47 | $199.45 | $199.50 |
| Purchase #5 | $30.74 | 6.704% | $32.8008 | $32.80 | $32.80 | $32.80 |
| Purchase #6 | $140.80 | 9.167% | $153.7071 | $153.71 | $153.70 | $153.70 |
| Purchase #7 | $201.95 | 9.473% | $221.0807 | $221.08 | $221.10 | $221.10 |
| 7 purchase totals = | $894.19 | $959.2048 | $959.20 | $959.15 | $959.20 | |